{"title":"Rotateurs robotisés PrimaLuceLab ARCO","description":"\u003cp\u003eLes rotateurs robotisés PrimaLuceLab ARCO tournent la caméra à l'angle exact voulu pour le cadrage, puis retrouvent ce même angle lors des sessions suivantes et pour les mosaïques. ARCO existe en 2\" et 3\", seul ou combiné à un porte-oculaire robotisé ESATTO, comme l'ESATTO 3\" avec ARCO 3\" ou l'ESATTO 2\" LP avec ARCO 2\".\u003c\/p\u003e\u003cp\u003eDes coulants et adaptateurs, dont des versions filetage SC, M63x1 et M81 vers M65, raccordent le rotateur à votre télescope et à votre train optique.\u003c\/p\u003e","products":[{"product_id":"primalucelab-arco-3-robotic-rotator","title":"Rotateur robotisé PrimaLuceLab ARCO 3\"","description":"\u003c!-- more --\u003eARCO 3\" est le rOtator robotique ARCseconde résolution, avec une plus grande ouverture libre de 76 mm, spécialement conçu pour fonctionner avec ESATTO ou SESTO SENSO 2. Parfait pour une utilisation avec des caméras à grand capteur, également avec des accessoires lourds, ARCO vous permet de faire pivoter la caméra sans toucher le télescope et avec l'incroyable résolution de 1 seconde d'arc par pas.En le connectant avec un câble court à ESATTO ou SESTO SENSO 2, vous pouvez contrôler ARCO depuis EAGLE, n'importe quel ordinateur Windows ou via WiFi depuis un smartphone ou une tablette !ARCO 3 \" sera disponible dans les prochains mois.\u003cdiv\u003e\n\n\u003cp\u003e\u003cspan\u003eConnectez ARCO 3\" à ESATTO ou SESTO SENSO 2 en utilisant le port spécial et vous n'aurez pas besoin d'autres câbles USB ou d'alimentation. Avec ARCO, vous pouvez contrôler à distance l'angle de rotation de votre caméra avec une résolution incroyable de 1 seconde d'arc par pas !\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg alt=\"ARCO 3 robotic rotator\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ARCO_3_robotic_rotator_Description_1.jpg?v=1684346319\" title=\"Rotateur robotisé ARCO 3\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003ciframe width=\"853\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/ghBleXcDxrE?rel=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg alt=\"ARCO 3 robotic rotator\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ARCO_3_robotic_rotator_Description_2.jpg?v=1684346320\" title=\"Rotateur robotisé ARCO 3\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eDimensions en millimètres du rotateur robotique ARCO 3\" : toutes les pièces mécaniques et électriques sont incluses dans le boîtier en aluminium sans parties saillantes afin d'éviter de toucher la caméra, les accessoires ou le télescope.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eARCO 3\" peut être connecté, via des adaptateurs en option, à ESATTO 3\" ou ESATTO 4\" pour vous permettre d'utiliser également de grandes caméras d'astrophotographie ou des instruments de recherche lourds. Veuillez noter : pour être utilisé, le rotateur ARCO doit être connecté au microfocus ESATTO ou moteur de mise au point SESTO SENSO 2. ARCO n'est pas conçu comme une unité autonome.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":44967873315101,"sku":"PLL-PLLARCO3","price":1813.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Primalucelab-ARCO3-Rotator-PLLARCO3__52478.1634321988.1280.1280.jpg?v=1684346335"},{"product_id":"primalucelab-arco-2-robotic-rotator","title":"Rotateur robotisé PrimaLuceLab ARCO 2\"","description":"\u003c!-- more --\u003e \u003cp\u003eARCO 2\" est le rOtator robotique à résolution ARCseconde, avec un profil bas et une capacité de charge élevée, spécialement conçu pour fonctionner avec ESATTO ou SESTO SENSO 2. ARCO vous permet de faire pivoter la caméra sans toucher le télescope et avec l'incroyable résolution de 1 seconde d'arc par étape, en le connectant avec un câble court à ESATTO ou SESTO SENSO 2. Grâce à la conception spéciale, vous pouvez faire pivoter même les caméras et accessoires lourds, sans flexions, et contrôler ARCO depuis EAGLE, n'importe quel ordinateur Windows ou via WiFi depuis un smartphone ou tablette!\u003c\/p\u003e\n\u003cp\u003e Vous aurez besoin de l' \u003ca title=\"Adaptateur PL3600412\" href=\"https:\/\/davidastro.com\/primalucelab-adapter-esatto-2-for-arco-2\/\" target=\"_blank\" rel=\"noopener\"\u003eadaptateur PL3600412\u003c\/a\u003e en option pour connecter l'ARCO 2\" à l'ESATTO 2\".\u003c\/p\u003e\n\u003cdiv\u003e\n\n \u003cp\u003e\u003cspan\u003eConnectez ARCO 2\" à ESATTO ou SESTO SENSO 2 en utilisant le port spécial et vous n'aurez pas besoin d'autres câbles USB ou d'alimentation. Avec ARCO, vous pouvez contrôler à distance l'angle de rotation de votre caméra avec une résolution incroyable de 1 seconde d'arc par pas !\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Rotateur robotique ARCO 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ARCO_2_robotic_rotator_Description_2.jpg?v=1684346323\" alt=\"ARCO 2 robotic rotator\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/ghBleXcDxrE?rel=0\" width=\"853\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eVous pouvez connecter ARCO 2\" aux microfocus ESATTO 2\" et 3\" (par exemple en ajoutant l' \u003cem\u003eadaptateur PL3600412 ESATTO 2\" pour ARCO 2\"\u003c\/em\u003e ) et l'alimenter et le contrôler avec le câble ARCO fourni dans la boîte. Si vous avez SESTO SENSO 2 connecté à un porte-oculaire externe, vous ajoutez le \u003cspan\u003e\u003cem\u003eporte-objectif 2\" PL3600413 en option pour ARCO 2\"\u003c\/em\u003e\u003c\/span\u003e pour connecter l'ARCO 2\" à votre porte-oculaire.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Rotateur robotique ARCO 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_SESTO_SENSO_2_robotic_focusing_motor_Description_6.jpg?v=1684346042\" alt=\"ARCO 2 robotic rotator\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eRotateur ARCO 2\" connecté à un porte-oculaire en ajoutant le \u003cem\u003enez PL3600413 en option pour ARCO 2\"\u003c\/em\u003e et contrôlé à partir du moteur de mise au point robotique SESTO SENSO 2.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Rotateur robotique ARCO 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ARCO_2_robotic_rotator_Description_3.jpg?v=1684346325\" alt=\"ARCO 2 robotic rotator\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eDimensions en millimètres du rotateur robotique ARCO 2\" : toutes les pièces mécaniques et électriques sont incluses dans le boîtier en aluminium sans parties saillantes afin d'éviter de toucher la caméra, les accessoires ou le télescope. L'épaisseur du boîtier ARCO 2\" est de 19,7 mm et, en ajoutant l'adaptateur pour se connecter à ESATTO ou celui pour se connecter au porte-oculaire 2\", l'épaisseur totale est de 21 mm.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan\u003eRemarque : pour être utilisé, le rotateur ARCO doit être connecté au microfocus ESATTO ou au moteur de mise au point SESTO SENSO 2. ARCO n'est pas conçu comme une unité autonome.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":44967873413405,"sku":"PLL-PLLARCO2","price":973.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Primalucelab-ARCO2-Rotator-PLLARCO2__61728.1634321910.1280.1280.jpg?v=1684346340"},{"product_id":"primalucelab-adapter-esatto-2-for-arco-2","title":"Adaptateur PrimaLuceLab ESATTO 2\" pour ARCO 2\"","description":"\u003c!-- more --\u003eL'adaptateur ESATTO 2\" pour ARCO 2\" vous permet de connecter le rotateur au microfocuser ESATTO 2\" ESATTO 2\" et de le contrôler via le port spécial sur ESATTO 2\". En ajoutant cet adaptateur à ARCO 2\", l'épaisseur du rotateur est de 21 mm.\u003cdiv\u003e\n\n\u003cp\u003e\u003cimg alt=\"Adapter ESATTO 2 for ARCO 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_Adapter_ESATTO_2_for_ARCO_2_Description_1.jpg?v=1684346327\" title=\"Adaptateur ESATTO 2 pour ARCO 2\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eRotateur ARCO 2\" connecté au microfocus ESATTO 2\" en ajoutant l' \u003cem\u003eadaptateur PL3600412 optionnel ESATTO 2\" pour ARCO 2\"\u003c\/em\u003e et contrôlé depuis ESATTO 2\" via le port spécial.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":44967873511709,"sku":"PLL-PL3600412","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Primalucelab-adapter-esatto-2-for-arco-2-PL3600412__90732.1637163538.1280.1280.jpg?v=1684346341"},{"product_id":"primalucelab-2-nosepiece-for-arco-2","title":"Embout PrimaLuceLab 2\" pour ARCO 2\"","description":"\u003c!-- more --\u003eLe nez de 2\" pour ARCO 2\" vous permet de connecter le rotateur aux porte-oculaires équipés d'un dos visuel de 2\" et de le contrôler via SESTO SENSO 2 installé sur le même porte-oculaire.\u003cdiv\u003e\n\n\u003cp\u003e\u003cimg alt=\"2 inch nosepiece for ARCO 2 inch\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_SESTO_SENSO_2_robotic_focusing_motor_Description_6.jpg?v=1684346042\" title=\"Embout 2 pouces pour ARCO 2 pouces\"\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan\u003eRotateur ARCO 2\" connecté à un porte-oculaire en ajoutant le \u003cem\u003enez PL3600413 en option pour ARCO 2\"\u003c\/em\u003e et contrôlé à partir du moteur de mise au point robotique SESTO SENSO 2.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":44967873544477,"sku":"PLL-PL3600413","price":69.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"primalucelab-esatto-4-focuser-with-arco-3-rotator","title":"PrimaLuceLab ESATTO 4\" Focuser avec ARCO 3\" rotateur","description":"\u003c!-- more --\u003e\u003cdiv\u003e\n\n \u003cp\u003e\u003cspan\u003eCe lot comprend le porte-oculaire ESATTO 4\", le rotateur ARCO 3\" et l'adaptateur pour les connecter, vous permettant de prendre le contrôle à distance de la mise au point et de la rotation dans un porte-oculaire compact avec seulement 93,0 mm d'épaisseur et 76,3 mm d'ouverture libre.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eESATTO 4\" est le plus grand microfocuseur robotique de la famille ESATTO et, grâce à la grande ouverture libre de 102 mm et à la capacité de charge utile élevée de 10 kg, il est parfait pour les grands télescopes professionnels que l'on trouve généralement dans les observatoires ou pour les astrographes offrant un grand cercle d'image corrigé nécessitant l'utilisation de porte-oculaires à grande ouverture libre, comme le Takahashi FSQ-106.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Microfocaliseur robotisé ESATTO 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ESATTO_4_robotic_microfocuser_Description_1.jpg?v=1684346140\" alt=\"ESATTO 4 robotic microfocuser\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eComparaison des dimensions : ESATTO 2\" (gauche), ESATTO 3\" (centre) et ESATTO 4\" (droite).\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ch2\u003eMicrofocuser robotisé ESATTO 4\" - \u003cspan\u003ecaractéristiques principales\u003c\/span\u003e : \u003c\/h2\u003e\n\n\u003cp\u003e\u003cspan\u003e- Porte-oculaire de style Crayford avec 40 roulements à billes, spécialement conçu pour une capacité de charge très élevée (jusqu'à \u003cstrong\u003e10 kg\u003c\/strong\u003e ) sans flexion\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e- Conception à profil bas avec seulement \u003cstrong\u003e65 mm d'épaisseur\u003c\/strong\u003e (91 mm avec bride interne).\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e- Course de mise au point de 35 mm avec une incroyable résolution de \u003cstrong\u003e0,04 microns par pas\u003c\/strong\u003e !\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e- \u003cstrong\u003eContrôlable à distance\u003c\/strong\u003e depuis EAGLE ou n'importe quel ordinateur Windows, avec le logiciel de contrôle FOCUSER Manager (testé avec des ordinateurs Windows 10) ou les pilotes ASCOM.\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e- \u003cstrong\u003eConnecteur USB-C\u003c\/strong\u003e offrant une plus grande fiabilité et pouvant être connecté à n'importe quel port de type USB grâce au câble inclus.\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e- Télécommande avec \u003cstrong\u003eWiFi\u003c\/strong\u003e depuis n'importe quel smartphone, tablette ou ordinateur et application \u003cstrong\u003eESATTO Virtual HandPad\u003c\/strong\u003e également pour une utilisation visuelle !\u003c\/span\u003e \u003cbr\u003e\u003cspan\u003e- Port ARCO pour connecter facilement le \u003cstrong\u003erotateur ARCO\u003c\/strong\u003e à l'ESATTO sans avoir besoin de câbles de données ou d'alimentation supplémentaires.\u003cbr\u003e - Poids : 2050 gr.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/i1NA-aGalaM?rel=0\" width=\"853\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ch2\u003e\n\nConception \u003cspan\u003etout-en-un\u003c\/span\u003e pour \u003cspan\u003edes performances optimales\u003c\/span\u003e également avec des télescopes professionnels\u003c\/h2\u003e\n\n \u003cp\u003e\u003cspan\u003eESATTO 4\" dispose de toutes les technologies les plus avancées qui vous permettent d'obtenir les meilleures performances de votre télescope : capacité de résolution incroyable de 0,04 microns par pas, conception avec 40 roulements pour offrir une précision et une capacité de charge exceptionnelles, port USB-C réversible pour le contrôle depuis EAGLE ou n'importe quel ordinateur externe, port ARCO à utiliser avec le rotateur robotique en option, LED d'état dimmables qui peuvent également être éteintes, connexion WiFi avec Virtual HandPad incluse pour une utilisation même sans ordinateur.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Microfocaliseur robotisé ESATTO 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ESATTO_4_robotic_microfocuser_Description_2.jpg?v=1684346142\" alt=\"ESATTO 4 robotic microfocuser\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ch2\u003eLa mise au point parfaite pour l'astrographe \u003cspan\u003eTakahashi FSQ-106\u003c\/span\u003e\n\u003c\/h2\u003e\n\n \u003cp\u003e\u003cspan\u003eGrâce à une optique spéciale, le Takahashi FSQ-106 est l'un des astrographes les plus performants et il est utilisé par les meilleurs astrophotographes du monde. Le correcteur interne spécial est si grand qu'il nécessite un très grand porte-oculaire pour l'utiliser. Pour cette raison, ESATTO 4\" est le porte-oculaire idéal pour le télescope Takahashi FSQ-106 permettant ainsi un contrôle à distance et de haute précision même des caméras et accessoires très lourds.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Microfocaliseur robotisé ESATTO 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ESATTO_4_robotic_microfocuser_Description_3.jpg?v=1684346144\" alt=\"ESATTO 4 robotic microfocuser\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eESATTO 4\" installé sur le Takahashi FSQ-106 (avec l'adaptateur en option) et avec l'adaptateur M92x1 en option. Le télescope FSQ-106 est présenté avec des anneaux de support PLUS 125 mm.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ch2\u003eAdaptateur spécial pour \u003cspan\u003eTakahashi FSQ-106\u003c\/span\u003e et pour connecter \u003cspan\u003e\u003cspan\u003edes adaptateurs photographiques\u003c\/span\u003e Takahashi\u003c\/span\u003e\n \u003c\/h2\u003e\n\n\u003cp\u003e\u003cspan\u003eAfin de vous permettre d'installer ESATTO 4\" à la place du porte-oculaire Takahashi d'origine, nous avons conçu un adaptateur spécial qui permet à ESATTO 4\" d'avoir la même épaisseur que le porte-oculaire d'origine. De plus, nous avons créé un adaptateur à visser sur le filetage M110x1 du tube de tirage ESATTO 4\" pour le convertir en un filetage femelle M92x1 qui est le même que celui du porte-oculaire Takahashi d'origine. De cette façon, vous pouvez retirer le mise au point d'origine, installez ESATTO 4\" avec les adaptateurs en option et vous trouverez le point de mise au point avec les mêmes adaptateurs photographiques que vous avez utilisés auparavant !\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Microfocaliseur robotisé ESATTO 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ESATTO_4_robotic_microfocuser_Description_4.jpg?v=1684346145\" alt=\"ESATTO 4 robotic microfocuser\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eESATTO 4\" installé sur le Takahashi FSQ-106 (avec l'adaptateur en option) et avec l'adaptateur M92x1 en option. Le télescope FSQ-106 est présenté avec des anneaux de support PLUS 125 mm.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg title=\"Microfocaliseur robotisé ESATTO 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_PrimaLuceLab_ESATTO_4_robotic_microfocuser_Description_5.jpg?v=1684346147\" alt=\"ESATTO 4 robotic microfocuser\" width=\"1000\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eDimensions du microfocuser robotisé ESATTO 4\".\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":44967966867741,"sku":"PLL-PLLEST4ARCO3","price":4109.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/esatto-4-focuser-with-arco-3-rotator__54024.1641495402.1280.1280.jpg?v=1684347354"},{"product_id":"primalucelab-adapter-esatto-3-for-arco-2","title":"PrimaLuceLab Adapter ESATTO 3\" for ARCO 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ARCO 2\" Rotator to ESATTO 3\" Focuser\u003c\/li\u003e\n\u003cli\u003eEnables Direct Power and Control via ESATTO Port\u003c\/li\u003e\n\u003cli\u003eCreates a Rigid, Mechanically Coupled Imaging Train\u003c\/li\u003e\n\u003cli\u003eDesigned for the PrimaLuceLab PLUS Ecosystem\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003ePrimaLuceLab Adapter ESATTO 3\" for ARCO 2\"\u003c\/h2\u003e\n\u003cp\u003eThe PrimaLuceLab Adapter for ESATTO 3\" and ARCO 2\" provides the essential mechanical and data link between your large-format focuser and precision rotator. This adapter creates a rigid, unified imaging train, allowing the ESATTO 3\" focuser to directly power and control the ARCO 2\" rotator through its dedicated accessory port for a streamlined, cable-managed setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrate ARCO 2\" Rotation with ESATTO 3\" Focusing\u003c\/h3\u003e\n\u003cp\u003eThis adapter is the key to unlocking the full potential of the PrimaLuceLab ecosystem. By physically coupling the ARCO 2\" rotator directly to the ESATTO 3\" focuser, you eliminate potential flexure points and simplify your cable routing, as the rotator draws power and receives commands directly from the focuser. Your entire imaging train can be controlled as a single unit through PrimaLuceLab's PLAY software.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for this pairing, the adapter ensures precise alignment between the optical axes of the focuser and the rotator. This is a dedicated component; it is not compatible with focusers or rotators from other brands, ensuring a perfect fit and reliable operation within the PrimaLuceLab system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of the PrimaLuceLab Adapter for ESATTO 3\" and ARCO 2\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter's sole purpose is to mechanically connect the PrimaLuceLab ARCO 2\" rotator to the PrimaLuceLab ESATTO 3\" focuser. It creates a solid physical connection and allows the ESATTO to power and control the ARCO through a single cable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a separate power cable for my ARCO 2\" rotator when using this adapter with an ESATTO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. When connected via this adapter, the ARCO 2\" rotator is powered directly through the special port on the ESATTO 3\" focuser. This simplifies cable management and reduces the number of power supplies needed at the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ESATTO 3\" and ARCO 2\" adapter simplify my astrophotography setup?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt consolidates your focusing and field rotation into a single, tightly integrated unit. This results in fewer cables, fewer potential points of failure, and unified control through a single software interface like PrimaLuceLab's PLAY astrophotography suite.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this adapter for the ESATTO 3\" and ARCO 2\" compatible with other focusers or rotators?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this is a proprietary adapter designed exclusively for connecting the PrimaLuceLab ARCO 2\" rotator to the PrimaLuceLab ESATTO 3\" focuser. It will not work with equipment from other manufacturers or other models within the PrimaLuceLab lineup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I'm imaging the Andromeda Galaxy (M31) with a Ritchey-Chrétien and an ESATTO 3\", what does adding the ARCO 2\" with this adapter allow me to do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis setup allows you to precisely frame M31 to your camera sensor's orientation without physically touching the imaging train. For long exposures on an equatorial mount, it also enables field de-rotation, ensuring stars remain perfect points across the entire frame by compensating for any slight polar alignment drift.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a heavy imaging train on my ESATTO 3\" focuser. Does this adapter maintain the rigidity of the system when adding the ARCO 2\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the adapter is designed to create a solid, rigid mechanical connection between the focuser and the rotator. This helps to prevent flexure and maintain the stability of your imaging train, which is critical when using heavy cameras, filter wheels, or off-axis guiders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAdapter ESATTO 3\" for ARCO 2\"\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":49320436334877,"sku":"PLL-PL3600416","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PL3600416.jpg?v=1730395950"},{"product_id":"primalucelab-adapter-esatto-3-for-arco-3","title":"PrimaLuceLab Adapter ESATTO 3\" for ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ESATTO 3\" Focuser to ARCO 3\" Rotator\u003c\/li\u003e\n\u003cli\u003eEnables Electronic Control via ESATTO Port\u003c\/li\u003e\n\u003cli\u003eResults in a Combined Rotator Thickness of 24.5mm\u003c\/li\u003e\n\u003cli\u003eMaintains Large Clear Aperture for 3\" Imaging Trains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003ePrimaLuceLab Adapter ESATTO 3\" for ARCO 3\"\u003c\/h2\u003e\n\u003cp\u003eThe PrimaLuceLab Adapter for ESATTO 3\" and ARCO 3\" physically joins and electronically links your robotic focuser and rotator into a single, controllable unit with a combined rotator assembly thickness of just 24.5mm. This dedicated adapter allows the ESATTO 3\" to directly power and command the ARCO 3\" rotator, streamlining your imaging train and cable management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eConnect ESATTO 3\" and ARCO 3\" for Unified Control\u003c\/h3\u003e\n\u003cp\u003eThis adapter is the key to integrating your PrimaLuceLab ESATTO 3\" focuser and ARCO 3\" rotator into a cohesive system. It provides the rigid mechanical connection and the necessary electronic pass-through for the ESATTO's dedicated port to control the ARCO rotator.\u003c\/p\u003e\n\u003cp\u003eBy using this adapter, you eliminate the need for a separate power and data cable for the rotator, as both are handled directly through the ESATTO focuser. This simplifies your cable management and allows for synchronized operation within PrimaLuceLab's PLAY software or other ASCOM-compatible applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMaintains a 24.5mm Profile for Your Imaging Train\u003c\/h3\u003e\n\u003cp\u003eBack focus is critical in any imaging setup. When this adapter is used to connect the ARCO 3\" rotator to the ESATTO 3\" focuser, the total thickness of the rotator assembly becomes just 24.5mm.\u003c\/p\u003e\n\u003cp\u003eThis minimal profile helps preserve precious back focus, ensuring you have enough room for other essential accessories like off-axis guiders, filter wheels, and your primary imaging camera without compromising the optical path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of the PrimaLuceLab Adapter for ESATTO 3\" and ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter provides a secure mechanical and electronic connection between the PrimaLuceLab ESATTO 3\" robotic focuser and the ARCO 3\" camera rotator. It allows the ESATTO to power and control the ARCO, simplifying your setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a separate power cable for my ARCO 3\" rotator when using this adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. When connected with this adapter, the ARCO 3\" rotator draws both power and data directly from the ESATTO 3\" focuser through its dedicated port. This eliminates the need for an extra cable running to the rotator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much thickness does this adapter add to the ARCO 3\" rotator in my imaging train?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen the ARCO 3\" is installed with this adapter, the total thickness of the rotator becomes \u003cstrong\u003e24.5mm\u003c\/strong\u003e. This low-profile design helps conserve valuable back focus in your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm building an imaging train on my Ritchey-Chrétien telescope with an ESATTO 3\" focuser. Will this adapter allow me to de-rotate the field with an ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. This adapter is the essential component for integrating the ARCO 3\" into your ESATTO 3\" imaging train, enabling precise field de-rotation for long exposures on alt-azimuth mounted telescopes or precise camera framing on equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I connect my ESATTO 3\" and ARCO 3\" with this adapter on my apochromatic refractor, can I control both from one software application?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. By linking the devices with this adapter, they function as a single unit. You can control both the focuser and rotator seamlessly through the PrimaLuceLab PLAY software or any ASCOM-compliant software that connects to the ESATTO 3\" focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this PrimaLuceLab adapter to connect a 2\" ESATTO to a 3\" ARCO?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is specifically designed to connect the \u003cstrong\u003e3-inch ESATTO\u003c\/strong\u003e to the \u003cstrong\u003e3-inch ARCO\u003c\/strong\u003e. You will need the appropriate adapter designed for the 2-inch models to ensure proper fit and function.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":50016207175965,"sku":"PLL-PL3600458","price":133.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PLL-PL3600458.jpg?v=1748463926"},{"product_id":"primalucelab-pllest2arco2","title":"PrimaLuceLab ESATTO 2\" Focuser with ARCO 2\" Rotator","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eCombines robotic focuser and high-precision rotator in one unit\u003c\/li\u003e\n\u003cli\u003eLow-profile design for minimal back focus consumption\u003c\/li\u003e\n\u003cli\u003eSingle-cable connection between units for simplified wiring\u003c\/li\u003e\n\u003cli\u003eASCOM and native PLAY software compatible for flexible control\u003c\/li\u003e\n\u003cli\u003eFunctions as a camera rotator for framing and a field de-rotator for alt-az mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eESATTO 2\" Focuser with ARCO 2\" Rotator\u003c\/h2\u003e\n\u003cp\u003eThis bundle combines the PrimaLuceLab ESATTO 2\" robotic focuser and the ARCO 2\" rotator into a single, compact unit for complete remote control of your imaging train. Engineered to work together seamlessly, this system provides both high-precision focusing and arc-second resolution rotation without the cable management complexity of separate components. The integrated design simplifies your setup, requiring only a single USB cable to the ESATTO for control and power, making it a streamlined solution for automated astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Focus and Rotation: The ESATTO and ARCO System\u003c\/h3\u003e\n\u003cp\u003eBy including the necessary adapter, this bundle creates a rigid, low-profile focusing and rotation assembly. This integration is designed to minimize the back focus used in your optical train while providing the robust support needed for modern imaging cameras. The two devices communicate through a short link cable, meaning you only need to connect the ESATTO focuser to your EAGLE or Windows computer to command both focus and rotation, dramatically simplifying cable routing at the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRobotic Focusing Control with the ESATTO 2\"\u003c\/h3\u003e\n\u003cp\u003eThe ESATTO 2\" is a new-generation robotic focuser with an integrated motor and advanced electronics, eliminating the need for an external controller. It offers exceptional load capacity and precise draw tube travel, ensuring no slippage even with heavy camera and filter wheel combinations. You can control the ESATTO directly via USB or wirelessly using the Virtual HandPad on a smartphone or tablet, giving you flexible and reliable remote focusing for any setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eArc-Second Precision with the ARCO 2\" Camera Rotator\u003c\/h3\u003e\n\u003cp\u003eThe ARCO 2\" rotator delivers incredible rotational accuracy, with a resolution of one arc-second per step. This level of precision makes it a superior tool for both perfectly framing your deep-sky targets and for acting as a field de-rotator when used with an alt-azimuth mount. Its slim profile adds minimal thickness to the imaging train, preserving precious back focus for other accessories like off-axis guiders or filter wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUnified Telescope Control with ASCOM and PLAY Software\u003c\/h3\u003e\n\u003cp\u003eFlexibility in control is central to the ESATTO and ARCO system. Both devices include ASCOM drivers, ensuring full compatibility with third-party astrophotography software for Windows, such as N.I.N.A., Sequence Generator Pro, or Maxim DL. For an even more integrated experience, you can use PrimaLuceLab's PLAY software, which is designed to control all their devices, along with your camera and mount, from a single, intuitive interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the ESATTO 2\" and ARCO 2\" bundle over separate components?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is \u003cstrong\u003eseamless integration and simplified cabling\u003c\/strong\u003e. The ESATTO and ARCO are designed to work as a single unit, requiring only one USB and power connection to the ESATTO focuser, which then controls and powers the ARCO rotator. This reduces cable clutter and potential snag points at the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I control the ESATTO 2\" and ARCO 2\" with software like N.I.N.A. or Sequence Generator Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. PrimaLuceLab provides \u003cstrong\u003eASCOM drivers\u003c\/strong\u003e for both the ESATTO focuser and ARCO rotator. This allows you to control them using any Windows-based astrophotography software that supports the ASCOM standard for focusers and rotators.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ARCO 2\" rotator work as a field de-rotator with the ESATTO 2\" focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen used with a telescope on an \u003cstrong\u003ealt-azimuth mount\u003c\/strong\u003e, the sky appears to rotate in the eyepiece over time. The ARCO 2\" can be commanded by software to precisely counter-rotate the camera at the sidereal rate, effectively freezing the field of view. This allows for long-exposure astrophotography without star trailing, a task typically reserved for equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the PLAY software and how does it control the ESATTO and ARCO system?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003ePLAY is PrimaLuceLab's proprietary astrophotography software\u003c\/strong\u003e designed to create a unified ecosystem for all their hardware. It allows you to control the ESATTO focuser, ARCO rotator, cameras, and mounts from a single application, simplifying the process of setting up and executing an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I use the ESATTO and ARCO bundle with my Celestron SCT for EAA, how does the de-rotation feature help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMany Celestron SCTs are on alt-azimuth mounts, which are convenient for visual use but introduce field rotation during exposures. For Electronically Assisted Astronomy (EAA), where you stack many short exposures, this rotation will blur the edges of the image. The ARCO's de-rotation function corrects for this, allowing you to create sharper, longer-duration stacked images of objects like the Hercules Cluster (M13).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI want to image the Rosette Nebula (NGC 2244) and get the perfect framing. How does the ARCO rotator in this bundle help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Rosette Nebula is a large object that often requires precise composition to fit well within the camera's field of view. The ARCO rotator allows you to make fine, remote adjustments to the camera's orientation without physically touching the telescope. You can dial in the exact angle needed to perfectly frame the nebula and its associated star cluster, ensuring a professional-looking final image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab_ESATTO_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913367777565,"sku":"PLLEST2ARCO2","price":1987.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-ESATTO-2-focuser-with-ARCO-2-rotator-1_c178e268-9b07-488b-ab4c-43a4efddd90c.jpg?v=1789089964"},{"product_id":"primalucelab-pllest2lparco2","title":"PrimaLuceLab ESATTO 2\" LP Focuser with ARCO 2\" Rotator","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eCombines ESATTO 2\" LP robotic focuser and ARCO 2\" robotic rotator\u003c\/li\u003e\n\u003cli\u003eLow-profile design for compact imaging trains\u003c\/li\u003e\n\u003cli\u003eUnified power and data connection through the ESATTO focuser\u003c\/li\u003e\n\u003cli\u003eASCOM drivers for compatibility with third-party Windows software\u003c\/li\u003e\n\u003cli\u003eNative control via PrimaLuceLab's PLAY astrophotography software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eESATTO 2\" LP Focuser with ARCO 2\" Rotator\u003c\/h2\u003e\n\u003cp\u003eThis bundle integrates the PrimaLuceLab ESATTO 2\" LP focuser and the ARCO 2\" rotator into a single, compact unit for complete remote control over your imaging train. Engineered to work together seamlessly, this system provides precise, robotic focusing and field rotation while dramatically simplifying cable management. It replaces two separate devices and their corresponding cables with one low-profile assembly, reducing potential snags and setup complexity for automated astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUnified Focus and Rotation: The ESATTO 2\" LP and ARCO 2\" System\u003c\/h3\u003e\n\u003cp\u003eBy combining the ESATTO 2\" LP focuser with the ARCO 2\" rotator, this package delivers two critical imaging functions in a tightly integrated form factor. The ESATTO provides the precise, repeatable focus adjustments necessary for sharp stars, while the ARCO allows you to frame your target perfectly or act as a field de-rotator for alt-azimuth mounts. Because they are designed as a system, you gain these capabilities without the bulk and connection headaches of separate components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSimplified Cabling for Snag-Free Remote Imaging\u003c\/h3\u003e\n\u003cp\u003eOne of the most significant challenges in a remote imaging setup is cable drag and the risk of snags during a long exposure sequence. This bundle solves that problem with a unified connection design. A single USB cable runs from your control computer to the ESATTO focuser, which then powers and controls the ARCO rotator via a short, included link cable. This eliminates the need for separate power and data lines for the rotator, creating a cleaner, more reliable setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSeamless Control with PLAY and ASCOM Drivers\u003c\/h3\u003e\n\u003cp\u003eYou have complete flexibility in how you control the ESATTO and ARCO system. Standard ASCOM drivers ensure full compatibility with a wide range of popular Windows-based astrophotography software. For users invested in the PrimaLuceLab ecosystem, the native PLAY software offers a streamlined, all-in-one control interface. PLAY allows you to manage the focuser, rotator, and other connected devices like the EAGLE computer from a single, intuitive application designed for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software can I use to control the ESATTO 2\" LP and ARCO 2\" bundle?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou can control the ESATTO 2\" LP and ARCO 2\" using any Windows-based astrophotography software that supports \u003cstrong\u003eASCOM focusers and rotators\u003c\/strong\u003e. For a more integrated experience, you can use PrimaLuceLab's proprietary \u003cstrong\u003ePLAY software\u003c\/strong\u003e, which is designed to control their entire line of products from a single application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the ESATTO 2\" LP focuser and ARCO 2\" rotator connect to my computer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe system is designed for minimal cable clutter. You only need to connect \u003cstrong\u003eone USB cable\u003c\/strong\u003e from your computer to the ESATTO 2\" LP focuser. The ARCO 2\" rotator then connects directly to the ESATTO with a short link cable, receiving both power and data through the focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need separate power supplies for the ESATTO 2\" LP and ARCO 2\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The ARCO rotator is powered directly by the ESATTO focuser. The ESATTO itself can often draw sufficient power from a high-current USB port. A separate 12V power supply for the ESATTO is only required if your computer's USB port cannot provide enough current.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ARCO 2\" rotator for field de-rotation on my Celestron CPC alt-az mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ARCO 2\" rotator is designed to function as both a camera angle adjuster for equatorial mounts and a \u003cstrong\u003efield de-rotator\u003c\/strong\u003e for alt-azimuth mounts. When properly configured with compatible software, it can counteract the field rotation inherent in alt-az tracking, enabling long-exposure deep-sky imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ESATTO 2\" LP and ARCO 2\" bundle attach to a large Celestron EdgeHD 1100 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo attach this bundle to larger Celestron SCT and EdgeHD telescopes like the 11-inch or 14-inch models, you will need a specific adapter. PrimaLuceLab offers adapters that connect the focuser to the large 3.3\" threaded port on the rear cell of these telescopes, ensuring a secure, rigid connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of getting the ESATTO 2\" LP and ARCO 2\" as a bundle?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is \u003cstrong\u003eintegration\u003c\/strong\u003e. The focuser and rotator are designed to work as a single unit, which results in a more compact physical profile and drastically simplified power and data cabling. This reduces setup time, weight, and the potential for cable snags during an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab_ESATTO_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913369547037,"sku":"PLLEST2LPARCO2","price":2331.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-ESATTO-2-LP-focuser-with-ARCO-2-rotator-1_e5283a95-0e40-49f5-96be-64cc27b2a942.jpg?v=1789089978"},{"product_id":"primalucelab-pllest3arco3","title":"PrimaLuceLab ESATTO 3\" Focuser with ARCO 3\" Rotator","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eIntegrated 3\" Robotic Focuser and Rotator Bundle\u003c\/li\u003e\n\u003cli\u003e76.3mm Clear Aperture Through Entire Optical Path\u003c\/li\u003e\n\u003cli\u003e86.5mm Combined Thickness\u003c\/li\u003e\n\u003cli\u003eESATTO Focuser: 8kg Payload Capacity \u0026amp; 0.04 Micron Step Resolution\u003c\/li\u003e\n\u003cli\u003eARCO Rotator: 1 Arcsecond Step Resolution\u003c\/li\u003e\n\u003cli\u003eSingle USB Cable Control via ESATTO Port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eESATTO 3\" Focuser with ARCO 3\" Rotator\u003c\/h2\u003e\n\u003cp\u003eThis bundle combines the PrimaLuceLab ESATTO 3\" focuser and ARCO 3\" rotator into a single, remotely controlled unit with a total thickness of just 86.5mm and a large 76.3mm free aperture. The ESATTO provides an 8kg payload capacity with an incredible 0.04 micron per step resolution, while the ARCO rotator delivers 1 arc second per step precision for perfect framing and field de-rotation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eESATTO 3\" Focuser: 8kg Payload and 0.04 Micron Precision\u003c\/h3\u003e\n\u003cp\u003eThe core of this system is the ESATTO 3\" robotic focuser, engineered to handle heavy, professional-grade imaging trains. Its 8kg payload capacity easily supports large format cameras, filter wheels, and off-axis guiders without flexure. With 25mm of draw tube travel and an outstanding resolution of 0.04 microns per step, you can achieve critical focus on high-resolution targets with any apochromatic refractor or Ritchey-Chrétien telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eARCO 3\" Rotator: 1 Arcsecond Resolution for Framing and De-rotation\u003c\/h3\u003e\n\u003cp\u003eThe ARCO 3\" rotator provides exceptionally precise control over your camera's orientation. With a resolution of 1 arc second per step, it allows you to perfectly frame celestial objects or align with guide stars. When used with an equatorial mount, ARCO acts as a high-precision camera rotator; on an alt-azimuth mount, it functions as a field de-rotator, compensating for field rotation during long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Design: A Compact 86.5mm Profile with a Single USB Cable\u003c\/h3\u003e\n\u003cp\u003ePrimaLuceLab designed the ESATTO and ARCO to function as a single device. This bundle includes the necessary adapter to join them into a rigid unit that is only 86.5mm thick, preserving precious back focus. The entire system maintains a 76.3mm clear aperture, preventing vignetting with large sensors. Most importantly, a single short cable connects ARCO to ESATTO, which then connects to your computer via one USB cable, dramatically reducing cable clutter and potential snags.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUnified Control: Full Remote Operation with PLAY and ASCOM\u003c\/h3\u003e\n\u003cp\u003eTake complete remote control of your imaging setup through a single software interface. The ESATTO 3\" and ARCO 3\" bundle is fully supported by ASCOM drivers, ensuring compatibility with virtually any Windows-based astrophotography software. For an even more streamlined experience, PrimaLuceLab's PLAY software provides native control, allowing you to manage focusing, rotation, and image capture from one intuitive platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the ESATTO 3\" and ARCO 3\" connect and get power?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe two units are designed for integrated operation. The ARCO rotator connects directly to a dedicated port on the ESATTO focuser with a short cable. The ESATTO then connects to your control computer with a single USB cable. This one cable handles data for both devices and often provides enough power. An external \u003cstrong\u003e12V power supply\u003c\/strong\u003e may be needed only if your computer's USB port cannot supply sufficient current.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the total back focus consumed by the ESATTO 3\" and ARCO 3\" bundle?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe combined thickness of the ESATTO 3\" focuser, the ARCO 3\" rotator, and the connecting adapter is \u003cstrong\u003e86.5mm\u003c\/strong\u003e. This is the total amount of back focus required by the integrated unit in your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ESATTO 3\" focuser handle a heavy imaging train on my Ritchey-Chrétien telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ESATTO 3\" is specifically designed for this purpose. With a robust \u003cstrong\u003epayload capacity of 8kg\u003c\/strong\u003e, it can securely hold and precisely focus a full imaging setup, including a large format camera, a heavy filter wheel, and an off-axis guider, without introducing sag or flexure into the optical path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow precise is the ARCO 3\" rotator for framing a target like the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ARCO 3\" is exceptionally precise. It offers a rotational resolution of \u003cstrong\u003e1 arc second per step\u003c\/strong\u003e. This level of accuracy allows you to make minute adjustments to your camera's orientation, ensuring you can perfectly frame large targets like the Andromeda Galaxy (M31) or precisely align with a specific guide star for autoguiding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to control the ESATTO 3\" and ARCO 3\" bundle?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou have two main options. The bundle comes with \u003cstrong\u003eASCOM drivers\u003c\/strong\u003e, allowing you to control both the focuser and rotator from any ASCOM-compliant astrophotography software on Windows (such as N.I.N.A. or Sequence Generator Pro). Alternatively, you can use PrimaLuceLab's own \u003cstrong\u003ePLAY software\u003c\/strong\u003e for a deeply integrated, all-in-one control experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ARCO 3\" as a field de-rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ARCO 3\" is designed to function as both a camera rotator and a field de-rotator. Its role depends on your mount type. With an equatorial mount, you use it to frame your target. With an alt-azimuth mount, it can be controlled by software to actively counteract field rotation, enabling long-exposure deep-sky astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Bundle\u003c\/td\u003e\n\u003ctd\u003eESATTO 3\" Focuser \u0026amp; ARCO 3\" Rotator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombined Thickness\u003c\/td\u003e\n\u003ctd\u003e86.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree Aperture\u003c\/td\u003e\n\u003ctd\u003e76.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" class=\"DAV-spec-header\"\u003eESATTO 3\" Focuser\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload Capacity\u003c\/td\u003e\n\u003ctd\u003e8kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDraw Tube Travel\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (per step)\u003c\/td\u003e\n\u003ctd\u003e0.04 microns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" class=\"DAV-spec-header\"\u003eARCO 3\" Rotator\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotator Thickness\u003c\/td\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (per step)\u003c\/td\u003e\n\u003ctd\u003e1 arc second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" class=\"DAV-spec-header\"\u003eConnectivity \u0026amp; Software\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Interface\u003c\/td\u003e\n\u003ctd\u003eUSB (to ESATTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Compatibility\u003c\/td\u003e\n\u003ctd\u003eASCOM, PrimaLuceLab PLAY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e12V DC (if USB power is insufficient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab_ESATTO_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913369612573,"sku":"PLLEST3ARCO3","price":3269.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-ESATTO-3-focuser-with-ARCO-3-rotator-1_d41c1d01-f347-4f36-a32e-e1ab17990de1.jpg?v=1789089985"},{"product_id":"primalucelab-pllest35lparco3","title":"PrimaLuceLab ESATTO 3,5\" LP Focuser with ARCO 3\" Rotator","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eCombined ESATTO 3,5\" Focuser and ARCO 3\" Rotator\u003c\/li\u003e\n\u003cli\u003eLow-Profile Design for Complex Imaging Trains\u003c\/li\u003e\n\u003cli\u003eIntegrated Power and Data Reduces Cable Drag\u003c\/li\u003e\n\u003cli\u003eFunctions as Both Camera and Field Rotator\u003c\/li\u003e\n\u003cli\u003eIncludes Native PLAY and Universal ASCOM Software Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eESATTO 3,5\" LP Focuser with ARCO 3\" Rotator\u003c\/h2\u003e\n\u003cp\u003eThe PrimaLuceLab ESATTO 3,5\" LP focuser and ARCO 3\" rotator bundle provides integrated, remote control over both critical imaging axes in a single, compact unit. This package combines the low-profile ESATTO 3,5\" robotic focuser with the versatile ARCO 3\" rotator, simplifying cable management down to a single USB connection for both devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Focus and Rotation: A Single-Cable Solution\u003c\/h3\u003e\n\u003cp\u003eThis bundle is engineered for seamless integration. The ESATTO focuser and ARCO rotator connect to each other with a short power and data cable, meaning you only need to run a single USB cable from your control computer to the ESATTO. This design drastically reduces cable drag and potential snags—a critical factor for reliable, automated imaging sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe ESATTO 3,5\" LP: Robotic Low-Profile Focusing\u003c\/h3\u003e\n\u003cp\u003eThe ESATTO 3,5\" LP is a robotic focuser designed for demanding astrophotography where backfocus is limited. Its low-profile body allows you to add precise, repeatable focusing to complex imaging trains that include off-axis guiders, filter wheels, and large-format cameras. The all-digital operation ensures you can achieve and maintain critical focus remotely without touching the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eARCO 3\" Rotator: Precision Framing and De-Rotation\u003c\/h3\u003e\n\u003cp\u003eThe ARCO 3\" rotator serves two essential roles for the advanced imager. As a camera rotator, it allows you to precisely frame your target without physically loosening your camera. For users with alt-azimuth mounts, it functions as a field de-rotator, actively counteracting the field rotation that occurs during long exposures, enabling you to capture sharp, round stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUnified Control with PLAY and ASCOM\u003c\/h3\u003e\n\u003cp\u003eYou can control the ESATTO 3,5\" LP and ARCO 3\" bundle through two powerful software pathways. PrimaLuceLab's PLAY software offers a native, all-in-one environment for controlling all your PLL devices. For universal compatibility, the included ASCOM drivers allow you to integrate the focuser and rotator into any Windows-based astrophotography workflow, including popular software like N.I.N.A. or Sequence Generator Pro.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the ESATTO 3,5\" LP and ARCO 3\" connect to my computer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe system is designed for minimal cabling. You connect a single USB cable from your computer to the \u003cstrong\u003eESATTO 3,5\" LP focuser\u003c\/strong\u003e. A short, included link cable then connects the ESATTO to the \u003cstrong\u003eARCO 3\" rotator\u003c\/strong\u003e, providing both power and data. This eliminates the need for multiple USB and power cables running to your telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ESATTO 3,5\" LP and ARCO 3\" bundle with software other than PLAY?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Both the ESATTO focuser and ARCO rotator come with \u003cstrong\u003eASCOM drivers\u003c\/strong\u003e. This allows you to control them using any ASCOM-compliant astrophotography software on a Windows computer, ensuring compatibility with most popular automation and capture programs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main benefit of using the ARCO 3\" rotator in this ESATTO bundle?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ARCO 3\" rotator provides two key functions. First, it allows for \u003cstrong\u003eprecise framing\u003c\/strong\u003e of celestial objects without having to manually rotate your camera. Second, when used with an alt-azimuth mount, it acts as a \u003cstrong\u003efield de-rotator\u003c\/strong\u003e, correcting for the apparent rotation of the sky during long exposures to keep stars pinpoint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this ESATTO 3,5\" LP and ARCO 3\" bundle suitable for a remote observatory?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The bundle's robust, all-digital design, remote control capabilities via ASCOM or PLAY, and simplified single-cable connection make it an ideal choice for unattended, remote imaging setups where reliability and precise automation are essential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI use a Celestron CPC fork mount. How does the ARCO 3\" rotator in this ESATTO bundle help with long exposures?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eOn an alt-azimuth mount like the Celestron CPC, stars will appear to rotate around the center of the field during long exposures. The \u003cstrong\u003eARCO 3\" rotator\u003c\/strong\u003e, when used in de-rotator mode with compatible software, will slowly turn your camera to match this rotation. This allows you to take multi-minute exposures without star trails, which would otherwise be impossible without an equatorial wedge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I'm framing the Veil Nebula (NGC 6960) with my SCT, how does the ESATTO and ARCO 3\" bundle make it easier?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Veil Nebula is a large, elongated target. The \u003cstrong\u003eARCO 3\" rotator\u003c\/strong\u003e lets you remotely adjust the camera's orientation in fine increments to perfectly align the nebula's structure with your sensor's long axis. Once framed, the \u003cstrong\u003eESATTO 3,5\" LP focuser\u003c\/strong\u003e allows you to achieve critical focus on the faint filaments without physically touching the telescope, preventing any shifts in your carefully set composition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"text-align:center;\"\u003eNo specifications provided.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli style=\"text-align:center; width:100%;\"\u003eNo items listed in the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab_ESATTO_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913369710877,"sku":"PLLEST35LPARCO3","price":3619.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-ESATTO-3-5-LP-focuser-with-ARCO-3-rotator-1_5ee62158-95c7-4c99-bd64-bd92a290aaab.jpg?v=1789089993"},{"product_id":"primalucelab-pl3600542","title":"PrimaLuceLab Adapter ESATTO 2\" LP and ARCO 2\" for telescopes with SC thread","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ESATTO 2\" LP Focuser to SC threads\u003c\/li\u003e\n\u003cli\u003eConnects ARCO 2\" Rotator to SC threads\u003c\/li\u003e\n\u003cli\u003eEnables a fully threaded, rigid imaging train\u003c\/li\u003e\n\u003cli\u003eDesigned for Schmidt-Cassegrain, EdgeHD, and ACF telescopes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAdapter ESATTO 2\" LP and ARCO 2\" for telescopes with SC thread\u003c\/h2\u003e\n\u003cp\u003eThis PrimaLuceLab adapter creates the essential mechanical link to connect the ESATTO 2\" LP low-profile robotic focuser and the ARCO 2\" rotator directly to the rear cell of any telescope with a standard Schmidt-Cassegrain (SC) thread. It facilitates a secure, rigid, all-threaded connection for your imaging train, eliminating potential flexure when using heavy cameras or other accessories on popular catadioptric telescopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrate PrimaLuceLab Focusers and Rotators with SC Telescopes\u003c\/h3\u003e\n\u003cp\u003eBy threading directly onto your telescope's rear cell, this adapter provides a solid foundation for the ESATTO 2\" LP focuser and ARCO 2\" rotator. This direct-fit design ensures perfect optical alignment and mechanical rigidity, which is critical for maintaining sharp, consistent focus during long imaging sessions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect SC Thread Connection:\u003c\/strong\u003e Provides a secure, non-slip attachment to the rear cell of Schmidt-Cassegrain, EdgeHD, and ACF telescopes, replacing less stable compression rings or nosepiece solutions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for ESATTO 2\" LP \u0026amp; ARCO 2\":\u003c\/strong\u003e Precisely machined to match the mounting pattern of PrimaLuceLab's low-profile focuser and rotator for a seamless, integrated fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnables Robotic Imaging:\u003c\/strong\u003e Serves as the key component for building a fully remote-controlled focusing and field rotation system on your SC-threaded telescope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the PrimaLuceLab Adapter for ESATTO 2\" LP and SC threads?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter allows you to securely attach PrimaLuceLab's \u003cstrong\u003eESATTO 2\" LP robotic focuser\u003c\/strong\u003e and\/or the \u003cstrong\u003eARCO 2\" robotic rotator\u003c\/strong\u003e to any telescope that uses the standard Schmidt-Cassegrain (SC) rear cell thread. It creates a solid, all-threaded connection for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich telescopes is this PrimaLuceLab adapter compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt is compatible with any telescope featuring a standard 2-inch SC-type male thread on its rear cell. This includes most Schmidt-Cassegrain (SCT), EdgeHD, and Advanced Coma-Free (ACF) telescopes from manufacturers like Celestron and Meade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter to connect only the ESATTO 2\" LP focuser to my Celestron EdgeHD 8?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The adapter is designed to connect the ESATTO 2\" LP focuser directly to your Celestron EdgeHD 8's SC thread. You can use it with the focuser alone or with both the focuser and the ARCO 2\" rotator stacked together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is this threaded PrimaLuceLab adapter better than a 2-inch nosepiece for connecting the ESATTO to my Meade ACF?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA threaded connection is significantly more rigid and secure than a slip-fit 2-inch nosepiece held by thumbscrews. For astrophotography, especially with heavier cameras, this adapter prevents any possibility of tilt or flexure in the imaging train, ensuring your optical components remain perfectly aligned with your Meade ACF's light path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this adapter work with the standard ESATTO 2\" or only the ESATTO 2\" LP model?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis specific adapter is designed exclusively for the \u003cstrong\u003eESATTO 2\" LP (Low Profile)\u003c\/strong\u003e focuser and the ARCO 2\" rotator. It will not fit the standard, larger ESATTO 2\" or other ESATTO models due to differences in the mechanical interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need this adapter if I'm attaching my PrimaLuceLab ESATTO 2\" LP to a refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, you typically would not use this adapter with a refractor. Refractors usually require different adapters, such as those for M68, M63, or M56 threads. This adapter is specifically for converting the ESATTO 2\" LP's native connection to the SC thread found on catadioptric telescopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913370988829,"sku":"PLL-PL3600542","price":133.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Adapter-ESATTO-2-LP-and-ARCO-2-for-telescopes-with-SC-thread-1_c153ca8a-9a6d-44c6-bf1c-28d600a26001.jpg?v=1789090002"},{"product_id":"primalucelab-pl3600538","title":"PrimaLuceLab Adapter ESATTO 2\" LP for ARCO 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects the PrimaLuceLab ESATTO 2\" LP Focuser to the ARCO 2\" Rotator\u003c\/li\u003e\n\u003cli\u003eCreates a rigid, unified imaging assembly with a 22mm combined thickness\u003c\/li\u003e\n\u003cli\u003eMaintains a full 50.9mm clear aperture to prevent vignetting\u003c\/li\u003e\n\u003cli\u003eEnables rotator control directly through the ESATTO focuser's port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAdapter ESATTO 2\" LP for ARCO 2\"\u003c\/h2\u003e\n\u003cp\u003eThis adapter directly connects the PrimaLuceLab ARCO 2\" rotator to the ESATTO 2\" LP focuser, creating a unified imaging train with a total thickness of just 22mm. By adding only 2mm to the optical path, it maintains a generous 50.9mm clear aperture, ensuring your system remains low-profile and free of vignetting on larger sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 22mm Combined Profile with 50.9mm Clear Aperture\u003c\/h3\u003e\n\u003cp\u003eEngineered for a seamless fit, this adapter allows you to physically couple the ARCO 2\" rotator and ESATTO 2\" LP focuser into a single, electronically-controlled unit. This direct connection is essential for leveraging PrimaLuceLab's integrated ecosystem, allowing the ESATTO to power and control the ARCO through its dedicated port, simplifying cable management.\u003c\/p\u003e\n\u003cp\u003eThe design prioritizes minimizing backfocus consumption. While the ARCO 2\" rotator has a native thickness of 20mm, this adapter contributes only 2mm, resulting in a combined stack of just 22mm. Crucially, the system's large 50.9mm clear aperture is preserved, making it an ideal solution for telescopes with limited backfocus that are paired with full-frame or large-format astronomy cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary purpose of the Adapter ESATTO 2\" LP for ARCO 2\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts sole purpose is to create a rigid, direct mechanical and electrical connection between a PrimaLuceLab \u003cstrong\u003eESATTO 2\" LP robotic focuser\u003c\/strong\u003e and a PrimaLuceLab \u003cstrong\u003eARCO 2\" rotator\u003c\/strong\u003e. This allows them to function as a single, integrated unit controlled by the PLAY software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much thickness does the Adapter ESATTO 2\" LP for ARCO 2\" add to the imaging train?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter itself adds only \u003cstrong\u003e2mm\u003c\/strong\u003e of optical path length. When attached to the 20mm-thick ARCO 2\" rotator, the total thickness of the rotator and adapter becomes \u003cstrong\u003e22mm\u003c\/strong\u003e before it threads into the ESATTO 2\" LP focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes using the Adapter ESATTO 2\" LP for ARCO 2\" reduce the clear aperture?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, it is designed to maintain the system's full \u003cstrong\u003e50.9mm clear aperture\u003c\/strong\u003e. This ensures there is no additional vignetting introduced when connecting the ARCO 2\" rotator to the ESATTO 2\" LP focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I connect my ARCO 2\" to my ESATTO 2\" LP with this adapter on my Celestron EdgeHD 8\", will I have issues with backfocus?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis setup is specifically designed for telescopes with tight backfocus requirements like the EdgeHD 8\". The ESATTO 2\" LP (Low Profile) focuser and this minimal adapter are engineered to consume as little backfocus as possible, leaving maximum room for your off-axis guider and camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need this specific adapter to control the ARCO 2\" from the ESATTO 2\" LP?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This adapter provides the correct threading and spacing to align the components and allow the dedicated control port on the ESATTO to power and communicate with the ARCO rotator. A standard adapter will not provide this integrated functionality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm building an imaging train for a fast refractor with a full-frame camera. Is the 50.9mm clear aperture of the ESATTO 2\" LP + ARCO 2\" combination sufficient?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, a \u003cstrong\u003e50.9mm clear aperture\u003c\/strong\u003e is excellent for a 2-inch focuser and rotator system. It is large enough to fully illuminate a full-frame sensor (43mm diagonal) without causing vignetting from the focuser or rotator itself, making it a great choice for wide-field imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913376330013,"sku":"PLL-PL3600538","price":133.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Adapter-ESATTO-2-LP-for-ARCO-2-1_a7428bc5-48fa-416c-9d38-776fd8056812.jpg?v=1789090050"},{"product_id":"primalucelab-pl3600350","title":"PrimaLuceLab Adapter from M81 to M65 with stop ring for ESATTO 3\" and ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts the M81 thread of ESATTO 3\" and ARCO 3\" systems to an M65 male thread\u003c\/li\u003e\n\u003cli\u003eEnables direct connection of cameras and accessories with M65 female threads\u003c\/li\u003e\n\u003cli\u003eIntegrated M65 stop ring allows for precise rotational adjustment\u003c\/li\u003e\n\u003cli\u003eProvides rigid, secure framing for your imaging train\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAdapter from M81 to M65 with stop ring for ESATTO 3\" and ARCO 3\"\u003c\/h2\u003e\n\u003cp\u003eThis adapter seamlessly converts the M81 thread of your PrimaLuceLab ESATTO 3\" focuser or ARCO 3\" rotator to a male M65 thread, enabling a direct, secure connection for M65-threaded accessories. An integrated M65 stop ring provides critical rotational control, ensuring your camera sensor can be perfectly aligned when attached to your 3-inch ESATTO or ARCO imaging system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSecure M81 to M65 Adaptation for ESATTO 3\" and ARCO 3\"\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for the PrimaLuceLab 3-inch ecosystem, this adapter provides the essential mechanical link between the M81 drawtube thread and the common M65 thread found on many cameras and accessories. By threading this adapter directly onto your ESATTO 3\" or ARCO 3\", you create a solid, flex-free foundation for your imaging train without relying on less secure compression fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecise Camera Framing: The Integrated M65 Stop Ring\u003c\/h3\u003e\n\u003cp\u003eThe key feature of this adapter is the M65 stop ring. This independent locking collar allows you to achieve perfect framing by fixing your camera at any rotational angle. Simply thread your camera onto the adapter, rotate it to the desired orientation, and then tighten the stop ring against the camera body to lock it securely in place, preventing any unwanted rotation during an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the PrimaLuceLab M81 to M65 adapter for ESATTO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter's primary function is to connect cameras or other imaging accessories that have a female \u003cstrong\u003eM65 thread\u003c\/strong\u003e to the male \u003cstrong\u003eM81 thread\u003c\/strong\u003e found on the draw tube of the PrimaLuceLab ESATTO 3\" robotic focuser and ARCO 3\" robotic rotator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the M65 stop ring on this adapter work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe stop ring is a separate locking collar on the M65 thread. It allows you to precisely set the rotation of your camera. You can thread your camera on, back it off slightly to get the perfect orientation, and then tighten the stop ring against the camera body to lock it firmly in that position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have an ESATTO 3\" on my Ritchey-Chrétien telescope; is this the correct adapter for my M65-threaded camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. If you have an ESATTO 3\" focuser, regardless of the telescope it's mounted on, this adapter is the correct component to securely attach any accessory or camera that uses an M65 female thread.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen imaging the Veil Nebula (NGC 6960), why is the stop ring on the M81 to M65 adapter useful?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe stop ring is critical for framing large, elongated targets like the Veil Nebula (NGC 6960). It allows you to precisely orient your camera's sensor to align with the shape of the nebula, ensuring you can capture its full extent within your field of view without leaving the threaded connection loose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this M81 to M65 adapter with the smaller ESATTO 2\" focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is not compatible with the 2-inch model. It is designed exclusively for the large M81 thread present on the \u003cstrong\u003eESATTO 3\"\u003c\/strong\u003e and \u003cstrong\u003eARCO 3\"\u003c\/strong\u003e systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy camera ends up upside-down when I fully tighten it onto the M81 to M65 adapter. How do I fix this?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is the exact problem the integrated M65 stop ring solves. First, ensure the stop ring is loosened. Thread on your camera until it is snug, then carefully rotate it backward until it is correctly oriented. Finally, tighten the stop ring firmly against the base of your camera to lock it in the correct position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003ePrimaLuceLab ESATTO 3\", ARCO 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\/Rotator Side Thread\u003c\/td\u003e\n\u003ctd\u003eM81 Female (to connect to M81 male thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera\/Accessory Side Thread\u003c\/td\u003e\n\u003ctd\u003eM65 Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Feature\u003c\/td\u003e\n\u003ctd\u003eIntegrated M65 Stop Ring for Rotational Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAdapter from M81 to M65 with stop ring\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913376592157,"sku":"PLL-PL3600350","price":210.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Adapter-from-M81-to-M65-with-stop-ring-for-ESATTO-3-and-ARCO-3-1_cecced21-42cd-41e1-a658-18cf78d90b7b.jpg?v=1789090059"},{"product_id":"primalucelab-pl8410010","title":"PrimaLuceLab 3\" Visual Back for ESATTO 3\" and ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts M81 threads to accept 3-inch accessories\u003c\/li\u003e\n\u003cli\u003eDesigned for the PrimaLuceLab ESATTO 3\" Focuser\u003c\/li\u003e\n\u003cli\u003eCompatible with the PrimaLuceLab ARCO 3\" Rotator\u003c\/li\u003e\n\u003cli\u003eInternal brass compression ring prevents marring\u003c\/li\u003e\n\u003cli\u003eThree locking screws provide a secure, centered grip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003e3\" Visual Back for ESATTO 3\" and ARCO 3\"\u003c\/h2\u003e\n\u003cp\u003eSecurely adapt your PrimaLuceLab ESATTO 3\" focuser or ARCO 3\" rotator for use with 3-inch accessories using this dedicated visual back. It provides a solid, non-marring connection via its M81 thread, ensuring your heavy cameras, diagonals, and eyepieces are held perfectly coaxial with your optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSecure M81 to 3-inch Connection for ESATTO and ARCO\u003c\/h3\u003e\n\u003cp\u003eThis adapter threads directly onto the M81 drawtube of your ESATTO 3\" or ARCO 3\", converting it to a standard 3-inch opening. The design prioritizes the safety of your equipment, incorporating a soft brass compression ring that grips accessories firmly without leaving scratches or gouges on their barrels.\u003c\/p\u003e\n\u003cp\u003eFor heavy imaging trains or large visual accessories, three locking screws are positioned around the barrel. This three-point system allows you to apply even pressure, guaranteeing a perfectly centered and rigid connection that prevents any tilt or flexure during an imaging session or when slewing the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of the 3\" visual back for ESATTO 3\" and ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis visual back is designed to connect accessories with a standard \u003cstrong\u003e3-inch nosepiece\u003c\/strong\u003e, such as diagonals, eyepieces, or certain cameras, to the \u003cstrong\u003eM81 female thread\u003c\/strong\u003e found on the drawtube of the PrimaLuceLab ESATTO 3\" robotic focuser and ARCO 3\" robotic rotator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this 3\" visual back protect my accessories from scratches?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt features an \u003cstrong\u003einternal brass compression ring\u003c\/strong\u003e. Unlike simple set screws that dig directly into an accessory's barrel, this soft metal ring tightens evenly around the nosepiece, holding it securely without causing scratches, gouges, or other cosmetic damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan this visual back securely hold a heavy imaging camera on an ESATTO 3\" focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The adapter is equipped with \u003cstrong\u003ethree locking screws\u003c\/strong\u003e arranged around the barrel. This allows you to create a robust, centered, and tilt-free connection that is essential for supporting heavy cameras, filter wheels, and other imaging accessories without flexure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich PrimaLuceLab products is this 3\" visual back compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is specifically designed for PrimaLuceLab products that use an M81-threaded drawtube. This includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESATTO 3\"\u003c\/strong\u003e Robotic Microfocuser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARCO 3\"\u003c\/strong\u003e Robotic Rotator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI want to use a 3-inch diagonal for visual on my SCT with an ESATTO 3\" focuser. Is this the right adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is the correct adapter. It will thread onto your ESATTO 3\" focuser and provide the standard 3-inch receptacle needed to insert and secure your 3-inch diagonal, allowing you to build a robust visual train for your telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I'm building an imaging train with an ESATTO 3\" and ARCO 3\" on my refractor, what role does this visual back play?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn an imaging train, this visual back serves as the final connection point if your camera or off-axis guider has a 3-inch nosepiece. It ensures a solid, coaxial link between your rotator\/focuser stack and your imaging sensor, which is critical for maintaining sharp, round stars across the field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913376723229,"sku":"PLL-PL8410010","price":119.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-3-visual-back-for-ESATTO-3-and-ARCO-3-1_092a4427-cd62-4232-b970-23632e584094.jpg?v=1789090066"},{"product_id":"primalucelab-pl3600424","title":"PrimaLuceLab M48x0.75 female adapter for ARCO 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ARCO 2\" Rotator to M48x0.75 Male Threads\u003c\/li\u003e\n\u003cli\u003eAdds Only 2mm of Optical Thickness\u003c\/li\u003e\n\u003cli\u003eCreates a 22mm Total Path Length with ARCO 2\"\u003c\/li\u003e\n\u003cli\u003eEnables Integration with Common Correctors and Focusers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eM48x0.75 female adapter for ARCO 2\"\u003c\/h2\u003e\n\u003cp\u003eThe PrimaLuceLab M48x0.75 female adapter for the ARCO 2\" rotator adds just 2mm of optical thickness, enabling a secure, rigid connection to common field flatteners, reducers, and focusers. When installed, the total optical path of the rotator and adapter becomes a minimal 22mm, preserving critical back focus in your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSeamless M48 Integration for Your ARCO 2\" Rotator\u003c\/h3\u003e\n\u003cp\u003eThis adapter directly threads onto the ARCO 2\" rotator, presenting a female M48x0.75 thread to your imaging train. This is the standard connection for many popular coma correctors, field flatteners, and off-axis guiders, allowing you to integrate the high-precision ARCO rotator without custom machining.\u003c\/p\u003e\n\u003cp\u003eEngineered to be as thin as possible, the adapter contributes only 2mm to the optical path. This brings the total thickness of the ARCO 2\" rotator assembly to 22mm, a critical factor for systems with limited back focus, such as those using reducers or fast refractors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the total optical thickness when using the M48x0.75 female adapter with the ARCO 2\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter itself adds \u003cstrong\u003e2mm\u003c\/strong\u003e of thickness. When combined with the 20mm thick ARCO 2\" rotator, the total optical path length is \u003cstrong\u003e22mm\u003c\/strong\u003e. You must account for this distance in your back focus calculations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the M48x0.75 female adapter for ARCO 2\" help when imaging with a Newtonian and coma corrector?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMost coma correctors for Newtonian telescopes terminate in a male M48x0.75 thread. This adapter allows you to place the ARCO 2\" rotator directly behind the corrector for precise field de-rotation, which is essential for achieving round stars during long exposures on an alt-azimuth mount or for framing objects perfectly on an equatorial mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this M48x0.75 female adapter for ARCO 2\" to connect directly to my camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt depends on your camera's connection. If your camera or filter wheel has a male M48x0.75 thread and the back focus is correct, this adapter will create the physical connection. Always verify your total back focus distance against your corrector's requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need the M48x0.75 female adapter for ARCO 2\" if I am connecting to an ESATTO focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis depends on the specific ESATTO model and any reducers in your train. Many ESATTO focusers have optional adapters that terminate in M48 male threads, in which case this adapter would be the correct choice to attach the ARCO 2\" rotator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this M48x0.75 adapter work with my full-frame camera and reducer on my Celestron EdgeHD telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is a common application. Reducers for EdgeHD telescopes often require a specific back focus and use M48 threads to connect to the camera. This adapter lets you insert the ARCO 2\" rotator into that M48-threaded imaging train, but you must ensure the final 22mm thickness of the rotator and adapter fits within your reducer's back focus budget.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this adapter required to control the ARCO 2\" with a SESTO SENSO 2?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is purely a mechanical connector. The electronic control of the ARCO 2\" rotator is managed through its connection to a SESTO SENSO 2 or an EAGLE computer, regardless of which mechanical adapters are used.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eFemale M48x0.75 Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eARCO 2\" Rotator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Thickness (Adapter Only)\u003c\/td\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Thickness (Combined)\u003c\/td\u003e\n\u003ctd\u003e22mm (with ARCO 2\" Rotator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM48x0.75 female adapter for ARCO 2\"\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913394319645,"sku":"PLL-PL3600424","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-M48x0-75-female-adapter-for-ARCO-2-1_b430e8b9-20e5-4589-85eb-6897d77cc7fb.jpg?v=1789090296"},{"product_id":"primalucelab-pl3600427","title":"PrimaLuceLab M56x1 Male Adapter for ARCO 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ARCO 2\" Rotators to M56x1 Female Threads\u003c\/li\u003e\n\u003cli\u003eEnables a Solid Mechanical Connection for Astrophotography\u003c\/li\u003e\n\u003cli\u003eIntegrates with SESTO SENSO 2 Controlled Focusers\u003c\/li\u003e\n\u003cli\u003eMaintains a Low-Profile Optical Path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eM56x1 Male Adapter for ARCO 2\"\u003c\/h2\u003e\n\u003cp\u003eThis M56x1 male adapter provides the essential mechanical link between the PrimaLuceLab ARCO 2\" rotator and focusers that utilize a female M56x1 thread. It is engineered to create a secure, non-flexing connection, ensuring your imaging train remains rigid and perfectly aligned for precise framing and rotation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eConnect Your ARCO 2\" Rotator to M56x1 Focusers\u003c\/h3\u003e\n\u003cp\u003eFor imagers building an automated setup with PrimaLuceLab components, this adapter is a required part, not an optional accessory. It allows the ARCO 2\" rotator to be directly and securely threaded onto a compatible focuser, forming a unified system. This integration is critical when using a SESTO SENSO 2 focusing motor, as it ensures the entire assembly—focuser, rotator, and camera—operates as a single, stable unit controlled through the PLAY software ecosystem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary purpose of the M56x1 male adapter for ARCO 2\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts sole purpose is to create a secure, threaded connection between a PrimaLuceLab ARCO 2\" rotator and a telescope focuser that has a female M56x1 thread. This allows you to integrate the rotator into your optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich specific thread type does this adapter connect to on a focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed exclusively for focusers that present a \u003cstrong\u003efemale M56x1 thread\u003c\/strong\u003e. It is crucial to verify your focuser's thread specification before purchasing, as other \"M56\" threads with different pitches will not be compatible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the M56x1 adapter for ARCO 2\" help when imaging a target like the Andromeda Galaxy (M31) that requires precise framing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBy providing a rigid, non-slip connection, the adapter ensures that when the ARCO 2\" rotator adjusts your camera's orientation to perfectly frame M31, there is no mechanical flex or sag. This stability is essential for maintaining sharp focus and consistent framing across multiple long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need this adapter to use the PrimaLuceLab ARCO 2\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need this specific adapter \u003cstrong\u003eonly if your focuser's connection thread is M56x1 female\u003c\/strong\u003e. The ARCO 2\" rotator requires different adapters for other focuser thread types. This part is not a universal requirement for the rotator itself, but for this particular connection standard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI am building an automated imaging rig with an ARCO 2\" and a SESTO SENSO 2 on my refractor. Why is this M56x1 adapter necessary?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn an automated system, every component must be securely linked. This adapter ensures the ARCO 2\" is rigidly attached to the focuser that the SESTO SENSO 2 is controlling. This prevents any rotational movement or misalignment between the focuser and rotator, which is critical for accurate automated focusing and field rotation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the M56x1 adapter for ARCO 2\" difficult to install?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, installation is straightforward. It simply threads onto the ARCO 2\" rotator and then the entire assembly threads into the M56x1 female port on your focuser. No special tools are required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913394581789,"sku":"PLL-PL3600427","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-M56x1-male-adapter-for-ARCO-2-1_98ba1247-9099-4498-a1a4-8c330fbdbbf2.jpg?v=1789090303"},{"product_id":"primalucelab-pl3600423","title":"PrimaLuceLab Adapter ESATTO 4\" for ARCO 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ARCO 2\" Rotator to ESATTO 4\" Focuser\u003c\/li\u003e\n\u003cli\u003eEnables Rotator Control via ESATTO Port\u003c\/li\u003e\n\u003cli\u003eCreates a Rigid, Integrated Imaging Train\u003c\/li\u003e\n\u003cli\u003eDesigned for the PrimaLuceLab Ecosystem\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAdapter ESATTO 4\" for ARCO 2\"\u003c\/h2\u003e\n\u003cp\u003eThe PrimaLuceLab Adapter for ESATTO 4\" and ARCO 2\" provides the essential mechanical and electrical link between PrimaLuceLab's large-format robotic focuser and their high-resolution camera rotator. This adapter allows you to create a rigid, fully integrated imaging train, enabling control of the ARCO 2\" rotator directly through the dedicated port on the ESATTO 4\" focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrate the ARCO 2\" Rotator with the ESATTO 4\" Focuser\u003c\/h3\u003e\n\u003cp\u003eThis adapter physically joins the ARCO 2\" rotator to the ESATTO 4\" microfocuser, creating a single, robust unit at the heart of your imaging setup. More than just a mechanical connection, it also provides the necessary electrical link to control the rotator's position directly from the ESATTO, simplifying cable management and software configuration. By integrating these two components, you can maintain perfect focus and field orientation through a single control point within the PrimaLuceLab software ecosystem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of the Adapter for ESATTO 4\" and ARCO 2\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter's sole purpose is to mechanically and electrically connect the PrimaLuceLab \u003cstrong\u003eARCO 2\" rotator\u003c\/strong\u003e to the PrimaLuceLab \u003cstrong\u003eESATTO 4\" robotic focuser\u003c\/strong\u003e. It creates a secure, rigid connection and allows the ESATTO to power and control the ARCO.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this adapter allow me to control the ARCO 2\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter facilitates a connection to the dedicated port on the ESATTO 4\" focuser. This allows you to control the ARCO 2\" rotator directly through the ESATTO's firmware and software, such as PrimaLuceLab's PLAY application, centralizing control and simplifying your setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this adapter necessary if I'm building an imaging train with an ESATTO 4\" on my large refractor or astrograph?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. If you wish to include the ARCO 2\" rotator in an imaging train that uses the ESATTO 4\" focuser, this specific adapter is required to join the two components together correctly and enable integrated control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Adapter for ESATTO 4\" and ARCO 2\" work with other focusers or rotators?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is purpose-built exclusively for connecting the PrimaLuceLab ARCO 2\" rotator to the PrimaLuceLab ESATTO 4\" focuser. It will not work with other brands or different models within the PrimaLuceLab lineup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat's the main benefit of using this adapter instead of connecting the ARCO 2\" separately?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefits are \u003cstrong\u003eintegration and simplicity\u003c\/strong\u003e. You create a single, rigid imaging unit that minimizes flexure, reduce the number of cables running to your computer, and control both focus and rotation from a single software interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I want to de-rotate my field for long exposures on an alt-az mount with an ESATTO 4\", is this the correct adapter for the ARCO 2\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ARCO 2\" functions as a field de-rotator in this scenario. This adapter is the essential component needed to integrate the ARCO 2\" with your ESATTO 4\" focuser to achieve precise, software-controlled de-rotation for your alt-azimuth setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913395269917,"sku":"PLL-PL3600423","price":125.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Adapter-ESATTO-4-for-ARCO-2-1_5256387f-568c-4b4c-a96a-fa4241b35cc0.jpg?v=1789090311"},{"product_id":"primalucelab-pl3600466","title":"PrimaLuceLab 3\" Nosepiece for ARCO 3\" Rotator","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ARCO 3\" rotator to any standard 3\" focuser visual back\u003c\/li\u003e\n\u003cli\u003eEnables a rigid, secure connection for your imaging train\u003c\/li\u003e\n\u003cli\u003eDesigned for integration with the SESTO SENSO 2 focusing motor\u003c\/li\u003e\n\u003cli\u003eCompletes the PrimaLuceLab ecosystem for robotic imaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003e3\" Nosepiece for ARCO 3\" Rotator\u003c\/h2\u003e\n      \u003cp\u003eThe PrimaLuceLab 3\" Nosepiece for the ARCO 3\" provides the essential mechanical interface to connect your robotic rotator to any focuser equipped with a standard 3-inch visual back. This component ensures a secure, non-flexing link in your optical train, which is critical for maintaining precise alignment during automated imaging sessions controlled by the SESTO SENSO 2.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eSecure Mechanical Link for 3-Inch Focusers\u003c\/h3\u003e\n      \u003cp\u003eThis nosepiece is engineered to bridge the gap between PrimaLuceLab's ARCO 3\" rotator and the large-format focusers found on high-end refractors and astrographs. By inserting directly into a 3\" visual back, it creates a solid, stable platform for your entire imaging assembly, preventing tilt and sag that can ruin long exposures.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eUnified Control Within the PrimaLuceLab Ecosystem\u003c\/h3\u003e\n      \u003cp\u003eBeyond the physical connection, this nosepiece is a key part of PrimaLuceLab's integrated ecosystem. It's designed to work in concert with a SESTO SENSO 2 motor installed on the same focuser, allowing the PLAY software or an EAGLE computer to manage both focusing and field rotation from a single control point.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of the 3\" nosepiece for the ARCO 3\"?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eIts primary function is to physically connect the \u003cstrong\u003ePrimaLuceLab ARCO 3\" rotator\u003c\/strong\u003e to a telescope focuser that has a \u003cstrong\u003e3-inch visual back\u003c\/strong\u003e. It acts as a secure adapter, allowing you to integrate the rotator into a large-format imaging train.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this ARCO 3\" nosepiece integrate with the SESTO SENSO 2?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis nosepiece allows the ARCO 3\" rotator to be mounted on a focuser that is being controlled by a \u003cstrong\u003eSESTO SENSO 2\u003c\/strong\u003e. This creates a complete, electronically controlled system where both focus and rotation can be managed together through PrimaLuceLab's PLAY software, enabling advanced features like field de-rotation and automated focusing routines.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this 3\" nosepiece fit my William Optics or Stellarvue focuser with a 3\" opening?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, this nosepiece is designed to be compatible with any standard 3-inch focuser visual back or accessory port. It provides the correct insertion barrel to securely mount your ARCO 3\" rotator onto focusers from most major brands that use this common large format.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs this the correct adapter to use the ARCO 3\" on my Celestron EdgeHD with a 3\" Feather Touch focuser?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. If you have upgraded your Celestron EdgeHD telescope with an aftermarket 3-inch focuser, such as one from Feather Touch or MoonLite, this 3\" nosepiece is the correct component to attach the ARCO 3\" rotator to that focuser.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the 3\" nosepiece for ARCO 3\" add significant length to the optical path?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWhile all adapters consume some back focus, this nosepiece is designed to be as compact as possible. However, you must always account for its physical length when calculating the total back focus of your imaging train to ensure you can reach focus with your camera.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need any other hardware to install the ARCO 3\" rotator using this nosepiece?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis nosepiece provides the connection from the rotator to the focuser. You will still need the ARCO 3\" rotator itself, a focuser with a 3-inch visual back, and typically a SESTO SENSO 2 for integrated electronic control. Ensure your focuser's compression ring or thumbscrews are in good working order to securely hold the nosepiece.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n    \n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913395499293,"sku":"PLL-PL3600466","price":91.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-3-nosepiece-for-ARCO-3-1_a1849536-8648-458c-bf02-e5a489ed0dc9.jpg?v=1789090319"},{"product_id":"primalucelab-pl3600465","title":"PrimaLuceLab M63x1 adapter for ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ARCO 3\" Rotator to M63x1 Threads\u003c\/li\u003e\n\u003cli\u003eEnables SESTO SENSO 2 Control Integration\u003c\/li\u003e\n\u003cli\u003eLow-Profile Design Minimizes Back Focus Usage\u003c\/li\u003e\n\u003cli\u003ePrecision-Machined for Secure, No-Flex Connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eM63x1 adapter for ARCO 3\"\u003c\/h2\u003e\n\u003cp\u003eThe PrimaLuceLab M63x1 adapter provides a secure, threaded connection between the ARCO 3\" rotator and any focuser or corrector with a matching M63x1 female thread, maintaining critical alignment for precise field de-rotation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSeamless M63x1 Integration for the ARCO 3\" Rotator\u003c\/h3\u003e\n\u003cp\u003eThis adapter is the key component for integrating the ARCO 3\" rotator into optical trains that utilize the common M63x1 thread standard. It provides the specific male M63x1 thread required to attach the rotator to a wide range of focusers and field correctors from various manufacturers.\u003c\/p\u003e\n\u003cp\u003eBy creating a solid physical link, the adapter also completes the electronic connection pathway. It allows your SESTO SENSO 2, when installed on the focuser, to communicate with and precisely control the ARCO rotator, unifying your focusing and rotation into a single, software-driven system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of the M63x1 adapter for ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts primary function is to physically connect the PrimaLuceLab ARCO 3\" robotic rotator to a telescope focuser, drawtube, or field corrector that has a female M63x1 thread. This creates a secure, rigid connection essential for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich focusers or correctors are compatible with this M63x1 adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is compatible with any astronomy device that presents a \u003cstrong\u003efemale M63x1 thread\u003c\/strong\u003e for accessories. This is a common standard on many larger refractors and third-party focusers. Always check the thread specification of your equipment before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this M63x1 adapter help with controlling the ARCO 3\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the adapter itself is a mechanical part, it enables the full electronic integration of the PrimaLuceLab ecosystem. By connecting the ARCO 3\" to your focuser, it allows a \u003cstrong\u003eSESTO SENSO 2\u003c\/strong\u003e robotic focusing motor mounted on that focuser to control the rotator via the system's passthrough connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill using the M63x1 adapter for ARCO 3\" consume a lot of back focus in my imaging train?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is designed to be very low-profile. It adds minimal optical path length, helping you preserve as much critical back focus as possible for other components like off-axis guiders and filter wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a refractor with a focuser that has an M63x1 female thread. Is this the correct adapter to add the ARCO 3\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, if your refractor's focuser terminates in a female M63x1 thread, this is the specific adapter you need to install the ARCO 3\" rotator directly onto it. It will provide the necessary male M63x1 thread for a secure attachment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I install the M63x1 adapter for ARCO 3\", can I still use my SESTO SENSO 2 to control both focus and rotation?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. This is a key benefit of the PrimaLuceLab system. The M63x1 adapter for ARCO 3\" is designed to facilitate this exact setup, allowing you to control both your focuser (via SESTO SENSO 2) and your rotator (ARCO 3\") from a single software interface like PLAY or ASCOM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913395695901,"sku":"PLL-PL3600465","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-M63x1-adapter-for-ARCO-3-1_3ad43ca6-0ae0-4085-996c-1cdd59d77a13.jpg?v=1789090327"},{"product_id":"primalucelab-pl3600468","title":"PrimaLuceLab M65x1 adapter for ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ARCO 3\" rotator to M65x1 female threads\u003c\/li\u003e\n\u003cli\u003eAdds only 3.5mm of optical thickness to the imaging train\u003c\/li\u003e\n\u003cli\u003eProvides a secure, threaded connection for focusers and correctors\u003c\/li\u003e\n\u003cli\u003eEnables robotic field rotation and de-rotation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eM65x1 adapter for ARCO 3\"\u003c\/h2\u003e\n\u003cp\u003eThe M65x1 adapter for ARCO 3\" provides a rigid, threaded connection between the rotator and your focuser or corrector, consuming just 3.5mm of precious back focus in your optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 3.5mm Low-Profile M65x1 Interface\u003c\/h3\u003e\n\u003cp\u003eThis adapter is engineered for a single, critical purpose: to interface the PrimaLuceLab ARCO 3\" rotator with any focuser or field corrector that terminates in an M65x1 female thread. Its key design feature is its minimal optical thickness of only 3.5mm, ensuring it can be integrated into complex imaging trains without significantly impacting your back focus budget.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eConnecting the ARCO 3\" Rotator to Your Imaging Train\u003c\/h3\u003e\n\u003cp\u003eBy using this adapter, you can add the high-precision framing and de-rotation capabilities of the ARCO 3\" to your existing setup. It creates a secure, all-threaded link that prevents flexure and maintains perfect alignment between your corrector and rotator. This is the essential component for unlocking the full potential of the PrimaLuceLab ecosystem on optical systems utilizing the M65x1 standard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the function of the M65x1 adapter for ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter allows you to securely connect the PrimaLuceLab ARCO 3\" rotator to a telescope focuser or field corrector that has a female M65x1 thread. It acts as the bridge between these two components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much back focus does the M65x1 adapter for ARCO 3\" consume?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter has an optical thickness of \u003cstrong\u003e3.5mm\u003c\/strong\u003e. This is the amount of back focus it will use in your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this M65x1 adapter required to use the ARCO 3\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt is only required if the component you are attaching the ARCO 3\" to has a female M65x1 thread. The ARCO rotator requires different adapters for different connection standards (like M68, M81, etc.), and this one is specifically for the M65x1 size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter to connect my camera directly to a focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is not designed for connecting a camera. It is specifically made to connect the ARCO 3\" rotator to a focuser or corrector. You will need other adapters to connect your camera to the output side of the ARCO rotator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a William Optics refractor with an M65 focuser thread. Will this adapter let me attach the ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, if your William Optics refractor's focuser or dedicated flattener terminates in a standard female M65x1 thread, this adapter is the correct part to install the ARCO 3\" rotator into your optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I install the M65x1 adapter for ARCO 3\" with my Sky-Watcher Esprit telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMany Sky-Watcher Esprit models come with a corrector that has an M65 female thread. You would first unthread any existing adapters from your corrector, then thread the M65x1 adapter for ARCO 3\" directly onto the corrector. Finally, you can attach the ARCO 3\" rotator to the other side of this adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eM65x1 (Male)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eARCO 3\" Rotator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Thickness\u003c\/td\u003e\n\u003ctd\u003e3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM65x1 adapter for ARCO 3\"\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913395892509,"sku":"PLL-PL3600468","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-M65x1-adapter-for-ARCO-3-1_73b96a9f-0070-4305-9944-f990c48f223c.jpg?v=1789090335"},{"product_id":"primalucelab-pl3600463","title":"PrimaLuceLab M86x1 adapter for ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnects ARCO 3\" Rotator:\u003c\/strong\u003e Designed specifically for a secure, rigid fit with the PrimaLuceLab ARCO 3\" rotator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM86x1 Male Thread:\u003c\/strong\u003e Provides a standard M86x1 male thread for connecting to compatible focusers and field correctors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcosystem Integration:\u003c\/strong\u003e Enables a fully-threaded connection within the PrimaLuceLab suite of automation products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eM86x1 adapter for ARCO 3\"\u003c\/h2\u003e\n      \u003cp\u003eThe PrimaLuceLab M86x1 adapter creates a secure, threaded connection between the ARCO 3\" rotator and any focuser or corrector equipped with a female M86x1 thread, enabling precise, software-controlled field rotation within your imaging train.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eARCO 3\" Integration: Connecting Your M86x1 Focuser\u003c\/h3\u003e\n      \u003cp\u003eThis adapter is the key mechanical link for integrating the ARCO 3\" rotator into an imaging train that uses the common M86x1 thread standard. By creating a rigid, all-threaded connection, it eliminates potential flexure and ensures the rotator's position is perfectly aligned with the optical axis.\u003c\/p\u003e\n      \u003cp\u003eWhen paired with the ARCO 3\" and controlled via a SESTO SENSO or EAGLE unit, this adapter helps build a fully remote, automated imaging system. It allows the rotator to function seamlessly with your existing M86x1-threaded focuser for precise framing and field de-rotation.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eM86x1 Threading for Common Large-Format Correctors\u003c\/h3\u003e\n      \u003cp\u003eThe M86x1 thread is frequently found on focusers and correctors designed for larger refractors and imaging systems. This adapter ensures that users of such equipment can directly incorporate the ARCO 3\" rotator without relying on less stable compression fittings or mismatched adapters.\u003c\/p\u003e\n      \u003cp\u003eWhether you are connecting to a large rack-and-pinion focuser or a dedicated field flattener, this adapter provides the specific interface required. It is a simple, single-purpose component designed to solve a critical compatibility challenge for advanced imagers.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of the M86x1 adapter for the ARCO 3\"?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis adapter's sole purpose is to connect a PrimaLuceLab \u003cstrong\u003eARCO 3\" rotator\u003c\/strong\u003e to a focuser, field flattener, or other optical accessory that has a female \u003cstrong\u003eM86x1 thread\u003c\/strong\u003e. It creates a secure, rigid mechanical link between the two components.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhich focusers are compatible with this M86x1 adapter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAny focuser or corrector that presents a female M86x1 x 1mm pitch thread for connection is compatible. This thread size is common on larger focusers, often 3-inch or greater, from various manufacturers.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this M86x1 adapter fit into an imaging train with a large refractor and a full-frame camera?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eIn a typical setup with a large refractor, the imaging train might be: \u003cstrong\u003eFocuser (with female M86x1 thread) -\u0026gt; This M86x1 Adapter -\u0026gt; ARCO 3\" Rotator -\u0026gt; OAG\/Filter Wheel -\u0026gt; Camera\u003c\/strong\u003e. The adapter ensures the rotator is securely mounted directly to the focuser, providing a solid foundation for the rest of the imaging equipment.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need other PrimaLuceLab products to use the M86x1 adapter for ARCO 3\"?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. This adapter is specifically designed to be used with the \u003cstrong\u003ePrimaLuceLab ARCO 3\" rotator\u003c\/strong\u003e. It has no function on its own and serves only to connect that specific rotator to an M86x1-threaded component.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the M86x1 adapter difficult to install on the ARCO 3\" rotator?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, installation is straightforward. The adapter simply threads onto the appropriate side of the ARCO 3\" rotator, and the combined unit then threads into your M86x1 focuser or corrector. No special tools are required.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIf my field flattener has an M86x1 thread, is this the correct adapter for my ARCO 3\"?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, this is the correct adapter. It allows you to place the ARCO 3\" rotator in front of your M86x1-threaded field flattener, ensuring your entire imaging assembly can be rotated as a single, rigid unit for perfect framing.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n    \n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913396220189,"sku":"PLL-PL3600463","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-M86x1-adapter-for-ARCO-3-1_36e10c77-6a1f-43c9-8507-34a10bed2db3.jpg?v=1789090342"},{"product_id":"primalucelab-pl3600467","title":"PrimaLuceLab Adapter ESATTO 3,5” LP for ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects ESATTO 3.5” LP Focuser to ARCO 3\" Rotator\u003c\/li\u003e\n\u003cli\u003eAdds Only 3mm of Optical Thickness\u003c\/li\u003e\n\u003cli\u003eEnables Unified Control Through ESATTO Port\u003c\/li\u003e\n\u003cli\u003eCreates a Rigid, Low-Profile Imaging Assembly\u003c\/li\u003e\n\u003cli\u003eMaintains Critical Backfocus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAdapter ESATTO 3,5” LP for ARCO 3\"\u003c\/h2\u003e\n\u003cp\u003eThe PrimaLuceLab Adapter for ESATTO 3.5” LP and ARCO 3\" creates a seamless mechanical and data connection between PrimaLuceLab's low-profile robotic focuser and their arcsecond-resolution rotator. This adapter adds only 3mm of optical thickness, resulting in a combined ESATTO\/ARCO unit with a total profile of just 26mm. It enables unified control of your imaging train, integrating focusing and field rotation into a single, rigid system managed through the ESATTO's dedicated port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eESATTO 3.5\" LP to ARCO 3\" Integration: A 3mm Connection\u003c\/h3\u003e\n\u003cp\u003eThis adapter is engineered specifically to join the PrimaLuceLab ESATTO 3.5\" LP low-profile focuser with the ARCO 3\" rotator. It provides the correct threading and spacing to form a solid, flex-free connection while allowing the ARCO's data and power to pass through to the ESATTO controller. With an optical thickness of just 3mm, it minimizes impact on your backfocus, which is critical when using reducers or correctors with tight tolerances.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Rigid 26mm Combined Profile for Your Imaging Train\u003c\/h3\u003e\n\u003cp\u003eBy using this adapter, the ARCO 3\" rotator's thickness increases to a combined 26mm, creating a compact and robust focusing and rotation assembly. This integrated unit simplifies cable management and reduces the potential for sag or misalignment, ensuring your camera remains perfectly orthogonal to the optical axis. The result is a streamlined, computer-controlled system ready for advanced astrophotography, all managed through PrimaLuceLab's PLAY software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the Adapter for ESATTO 3.5” LP and ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter provides the necessary mechanical and electrical connection to mount the \u003cstrong\u003ePrimaLuceLab ARCO 3\" rotator\u003c\/strong\u003e directly to the \u003cstrong\u003eESATTO 3.5\" LP low-profile focuser\u003c\/strong\u003e. It allows the two devices to function as a single, integrated unit, controlled through the ESATTO's dedicated port and software like PLAY.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much backfocus does the ESATTO 3.5\" LP adapter add to my imaging train?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter itself adds only \u003cstrong\u003e3mm of optical thickness\u003c\/strong\u003e to your imaging train. This minimal profile is designed to preserve as much backfocus as possible, making it suitable for optical systems with strict spacing requirements, such as those using field flatteners or focal reducers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this adapter required to use the ESATTO 3.5” LP with the ARCO 3\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This specific adapter is required to correctly mate the threads and pass through the control signals between the ESATTO 3.5\" LP focuser and the ARCO 3\" rotator. Without it, the two components cannot be connected or controlled as an integrated system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the final thickness of the ARCO 3\" rotator with this adapter installed?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen you add this 3mm adapter to the ARCO 3\" rotator, the total thickness of the rotator assembly becomes \u003cstrong\u003e26mm\u003c\/strong\u003e. This maintains a very low profile for your complete focusing and rotation setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter with the standard ESATTO 3.5\" or only the LP model?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed exclusively for the \u003cstrong\u003eESATTO 3.5\" LP (Low Profile)\u003c\/strong\u003e model. Different adapters are required for other focusers in the ESATTO line due to variations in body design and threading.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I'm building an imaging train for an EdgeHD telescope, is the ESATTO 3.5\" LP adapter a good choice?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. EdgeHD systems often have specific backfocus requirements, especially when using a focal reducer. The \u003cstrong\u003e3mm thickness\u003c\/strong\u003e of this adapter helps ensure you can fit the ESATTO 3.5\" LP, ARCO 3\", an off-axis guider, and your camera all within the required distance, creating a rigid, fully remote-controlled imaging platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003ePrimaLuceLab ESATTO 3.5” LP Focuser \u0026amp; ARCO 3\" Rotator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Thickness\u003c\/td\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResulting ARCO 3\" Thickness\u003c\/td\u003e\n\u003ctd\u003e26mm (when adapter is installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAdapter ESATTO 3,5” LP for ARCO 3\"\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913396482333,"sku":"PLL-PL3600467","price":133.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Adapter-ESATTO-3-5-LP-for-ARCO-3-1_966c8545-5599-4d78-8acb-51321be60375.jpg?v=1789090350"},{"product_id":"primalucelab-pl3600459","title":"PrimaLuceLab Adapter ESATTO 4\" for ARCO 3\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects PrimaLuceLab ESATTO 4\" Focuser to ARCO 3\" Rotator\u003c\/li\u003e\n\u003cli\u003eEnables single-port power and data for the ARCO 3\"\u003c\/li\u003e\n\u003cli\u003eCreates a rigid, secure connection for heavy imaging loads\u003c\/li\u003e\n\u003cli\u003eIntegrates focusing and rotation within PrimaLuceLab's PLAY software\u003c\/li\u003e\n\u003cli\u003eMaintains a wide, unobstructed light path for large sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAdapter ESATTO 4\" for ARCO 3\"\u003c\/h2\u003e\n\u003cp\u003eThis adapter provides the essential mechanical and electronic link between the PrimaLuceLab ESATTO 4\" robotic focuser and the ARCO 3\" high-resolution rotator. It allows the ARCO 3\" to draw power and data directly from the ESATTO 4\", creating a unified, software-controlled imaging train with minimal cable complexity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUnify Your Imaging Train: Integrate ARCO 3\" with ESATTO 4\"\u003c\/h3\u003e\n\u003cp\u003eThis adapter is engineered to physically join the ESATTO 4\" focuser and ARCO 3\" rotator into a single, cohesive unit. The connection enables the ARCO rotator to be controlled directly through the dedicated port on the ESATTO, eliminating the need for separate power and data cables running to your control computer or hub. This integration simplifies your setup and allows for synchronized control of both focusing and field rotation from within the PrimaLuceLab PLAY astrophotography suite or other ASCOM-compatible software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMaintain a Rigid, High-Aperture Optical Path\u003c\/h3\u003e\n\u003cp\u003eFor observatory-class instruments and heavy imaging payloads, mechanical rigidity is critical to prevent flexure. This adapter ensures a solid, stable connection between two of the largest components in your optical train. It is designed to match the large clear aperture of the ESATTO 4\" and ARCO 3\", preventing vignetting even with full-frame sensors and fast astrographs like the Takahashi FSQ-106.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary purpose of the Adapter for ESATTO 4\" and ARCO 3\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts primary purpose is to physically and electronically connect the PrimaLuceLab ARCO 3\" rotator to the ESATTO 4\" robotic microfocuser. This creates a single, integrated unit for precision focusing and field rotation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this adapter simplify control of the ARCO 3\" rotator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter allows the ARCO 3\" to be powered and controlled through a dedicated port on the ESATTO 4\" focuser. This eliminates the need for a separate USB and power cable for the rotator, reducing cable clutter and simplifying remote operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this adapter required to connect an ARCO 3\" rotator to an ESATTO 4\" focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This adapter is the specific component designed by PrimaLuceLab to ensure correct spacing, mechanical rigidity, and electronic communication between these two particular devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the benefits of integrating the ARCO 3\" and ESATTO 4\" with this adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe main benefits are simplified cable management, unified software control via the PrimaLuceLab PLAY or ASCOM platform, and a mechanically rigid imaging train that prevents flexure under the load of heavy cameras and filter wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eFor an imaging setup on a large astrograph like a Takahashi FSQ-106, does this adapter maintain a clear optical path?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the adapter is designed to maintain the large free aperture of the ESATTO 4\" and ARCO 3\" system. This ensures that the light cone is not obstructed, preventing vignetting on the large image circles produced by instruments like the FSQ-106, which is critical for full-frame imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy observatory setup uses a heavy camera. Does the ESATTO 4\" to ARCO 3\" adapter maintain system rigidity?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The adapter is machined to create a solid, non-flexing joint between the focuser and rotator. This is essential for heavy, observatory-grade imaging trains to maintain precise collimation and focus across long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/primalucelab-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePrimaLuceLab 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuceLab","offers":[{"title":"Default Title","offer_id":52913398153501,"sku":"PLL-PL3600459","price":203.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Adapter-ESATTO-4-for-ARCO-3-1_6284fd5c-d1ed-469f-a63e-ae2a4aa4dce5.jpg?v=1789090359"}],"url":"https:\/\/davidastro.com\/fr\/collections\/primalucelab-arco-robotic-rotators.oembed","provider":"David Astro","version":"1.0","type":"link"}