{"title":"Pièces de rechange","description":"\u003cdiv\u003e\n  \u003cp\u003e\n    Equipment rarely fails all at once. A thumbscrew strips, a tension spring loses its set, a plastic gear cracks in the cold, a knob goes missing in the grass — and a working telescope becomes a project. David Astro carries spare parts in Canada and can source many more through dealer channels, in stock and shipped from our Canadian warehouse.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Most manufacturers do not list service parts publicly but will supply them to authorized dealers. Tell us the model and what broke and we will check availability.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- more --\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eThe Parts That Fail First\u003c\/h2\u003e\n  \u003cp\u003e\n    Failures cluster around a small number of components, most of them inexpensive and most of them disabling.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThumbscrews and set screws:\u003c\/strong\u003e Stripped, lost or seized fasteners on focusers, rings and saddles — the single most common small failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTension springs and clutches:\u003c\/strong\u003e Focuser tension springs and mount clutch components that lose grip over time and cause slipping.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGears and worm components:\u003c\/strong\u003e Drive parts, particularly plastic gears in lower-cost mounts, which become brittle after repeated cold cycling.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHand controllers and cables:\u003c\/strong\u003e Coiled cables that fail internally after flexing, and connectors that corrode at the mount end.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnobs and locking levers:\u003c\/strong\u003e Altitude and azimuth adjusters, focus knobs and locking levers that shear or strip.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFelt, liners and seals:\u003c\/strong\u003e Ring liners and light-baffle felt that compress or peel over time and are easy to replace.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eWhy Choose David Astro for Spare Parts\u003c\/h2\u003e\n  \u003cp\u003e\n    Being an authorized dealer matters most in the categories nobody thinks about at the point of purchase.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDealer channel access:\u003c\/strong\u003e We can request service parts that are not publicly listed, which is often the only route to a specific fastener or gear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIdentification from a photo:\u003c\/strong\u003e Send us a picture and the model and we will identify the part rather than requiring a part number you do not have.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIn-house repair as an alternative:\u003c\/strong\u003e If the part is unavailable, we can often repair or fabricate a solution rather than declaring the equipment finished.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenuine components:\u003c\/strong\u003e Manufacturer parts with warranty where applicable, stocked in Canada and shipped worldwide.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShips from Canada:\u003c\/strong\u003e Small parts delivered quickly and without duties or brokerage fees for Canadian buyers.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eSpare Parts in Canada — Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003e\u003cstrong\u003eCan you get parts for a discontinued telescope?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eOften yes. Many manufacturers maintain service stock well beyond a product's sales life and supply it to dealers. Tell us the model and the part and we will check.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eI do not know the part number. Can you still help?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eYes. Send us a photograph and the equipment model and we will identify it. Part numbers for fasteners and small components are rarely documented for customers anyway.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eWhy do plastic parts fail in winter?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003ePolymers become brittle at low temperatures, and a gear or knob that flexes fine at room temperature can crack at minus 25 under normal force. Metal replacements exist for some common failures.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eWhat if the part is not available?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eWe can often repair the assembly in-house or fabricate a functional replacement, which is usually faster and cheaper than replacing the whole component.\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eSomething broken?\u003c\/h2\u003e\n  \u003cp\u003eSend us a photo and the model and we will find the part or repair it. Canadian stock and in-house service.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"baader-rubber-eyeshield-for-diam-31-32-5mm","title":"Baader Oeilleton de Caoutchouc pour Diam 31-32.5mm","description":"\u003c!-- more --\u003e \u003cul\u003e\n\n\u003cli\u003eAvec aile latérale rabattable\u003c\/li\u003e\n\n\u003cli\u003ePour diamètre 31mm - 32.5mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967316619549,"sku":"BAA-2402010","price":14.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"baader-rubber-eyeshield-for-diam-33-5-34mm","title":"Baader Oeilleton de Caoutchouc pour Diam 33.5-34mm","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eAvec aile latérale rabattable\u003c\/li\u003e\n\n\u003cli\u003ePour diamètre 33.5mm - 34mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967316652317,"sku":"BAA-2402020","price":19.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Baader-Rubber-Eyeshield-for-Diam-33-5-34mm-1__03548.1597110682.1280.1280.jpg?v=1684340496"},{"product_id":"baader-rubber-eyeshield-for-diam-40-5-41-5mm","title":"Baader Oeilleton de Caoutchouc pour Diam 40.5-41.5mm","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eAvec rabat latéral\u003c\/li\u003e\n\n\u003cli\u003ePour diamètre 40.5mm - 41.5mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967316685085,"sku":"BAA-2402030A","price":22.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Baader-Rubber-Eyeshield-for-Diam-40-5-41-5mm-1__87949.1597110684.1280.1280.jpg?v=1684340503"},{"product_id":"baader-winged-eyeshield-for-hyperion-and-aspheric-eyepieces-covers-m43-thread","title":"Baader Oeilleton Ailé pour Hyperion et Aspheric (Couvre le Filetage M43)","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eBouclier de lumière parasite ailé\/protecteur de lunettes : Excellent bouclier de lumière parasite contre l'éclairage latéral, rabattement rapide du bouclier ailé\u003c\/li\u003e\n\n\u003cli\u003ePour Hyperion 68°\u0026amp;\/Aspheric-oculaires 31\/36 mm - convient diam. 42 à 43 mm, 1,5 mm min., net !\u003c\/li\u003e\n\n\u003cli\u003eMatériau : silicone de haute qualité - ne vieillit pas, ne contient pas d'adoucissants chimiques, ne sent pas, ne se fragilise pas avec le temps\u003c\/li\u003e\n\n\n\u003c\/ul\u003e \u003cp\u003eNos œilletons en caoutchouc ailés sont le compagnon idéal pour la plupart des oculaires 1¼\". L'extension ailée bloque complètement la lumière étrangère de la périphérie plus complètement et plus confortablement que les œilletons rigides ou pliables typiques à 360 degrés fournis avec des oculaires haut de gamme. C'est beaucoup plus facile. pour se concentrer sur l'image et voir des objets faibles, tout en donnant une vue plus \"intime\", isolée de la lumière latérale gênante. Nous les trouvons remarquables pour le binoviewing. L'extension ailée se replie pour un stockage plus compact.\u003c\/p\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967317209373,"sku":"BAA-2454653","price":21.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Baader-Winged-Eyeshield-for-Hyperion-and-Aspheric-Eyepieces-covers-M43-Thread-1__38442.1597110692.1280.1280.jpg?v=1684340522"},{"product_id":"baader-winged-eyeshield-for-hyperion-zoom-mark-iii-covers-m43-thread","title":"Baader Oeilleton Ailée pour Hyperion Zoom Mark III - Couvre Filetage M43","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n \u003cli\u003eBouclier de lumière parasite ailé\/protecteur de lunettes : Excellent bouclier de lumière parasite contre l'éclairage latéral, rabattement rapide du bouclier ailé\u003c\/li\u003e\n\n\u003cli\u003ePour Hyperion Zoom Mark III et modèles plus anciens - convient au diam. 43 à 44 mm, 1mm min., net !\u003c\/li\u003e\n\n\u003cli\u003eMatériau : silicone de haute qualité - ne vieillit pas, ne contient pas d'adoucissants chimiques, ne sent pas, ne se fragilise pas avec le temps\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eNos œilletons en caoutchouc ailés sont le compagnon idéal pour la plupart des oculaires 1¼\". L'extension ailée bloque complètement la lumière étrangère de la périphérie plus complètement et plus confortablement que les œilletons rigides ou pliables typiques à 360 degrés fournis avec des oculaires haut de gamme. C'est beaucoup plus facile. pour se concentrer sur l'image et voir des objets faibles, tout en donnant une vue plus \"intime\", isolée de la lumière latérale gênante. Nous les trouvons remarquables pour le binoviewing. L'extension ailée se replie pour un stockage plus compact.\u003c\/p\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967326417181,"sku":"BAA-2454654","price":21.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Baader-Winged-Eyeshield-for-Hyperion-Zoom-Mark-III-Covers-M43-Thread-1__64349.1597110762.1280.1280.jpg?v=1684340611"},{"product_id":"software-bisque-paramount-me-ii-mx-mx-myt-homing-sensor-cable","title":"Logiciel Bisque Paramount ME II\/MX\/MX+\/MYT Homing Sensor Câble","description":"\u003c!-- more --\u003e\u003cp\u003eCapteur de prise d'origine de remplacement.\u003c\/p\u003e\n\u003cp\u003e L'ensemble de câble de capteur de prise d'origine Paramount remplace le câble de capteur de prise d'origine existant pour les modèles suivants :\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eParamount ME II\u003c\/li\u003e\n\n\u003cli\u003eParamount MX\u003c\/li\u003e\n\n\u003cli\u003eParamount MX+\u003c\/li\u003e\n\n\u003cli\u003eParamount MYT\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca title=\"Politique de garantie des bisques logiciels et procédure de retour des produits\" href=\"https:\/\/www.bisque.com\/limited-warranty-and-product-return-procedures\" target=\"_self\" rel=\"noopener noreferrer\"\u003eGarantie de Software Bisque et procédure de retour de produit\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n \u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eDocumentation\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/www.bisque.com\/downloads\/paramount-gem-homing-sensor-cable-troubleshooting-and-installation-instructions\/\"\u003eInstructions de remplacement du capteur de guidage Paramount\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003ca href=\"https:\/\/www.bisque.comhttps:\/\/www.bisque.com\/downloads\/paramount-gem-mks-5000-replacement-instructions\/\"\u003eInstructions de remplacement de l'électronique Paramount MKS 5000\u003c\/a\u003e |\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967902576925,"sku":"SB10297","price":133.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-II-MX-MX-plus-MYT-Homing-Sensor-Cable-SB10297-1__26260.1620881772.1280.1280.jpg?v=1684346751"},{"product_id":"software-bisque-paramount-me-homing-sensor-cable-24","title":"Logiciel Bisque Câble Paramount ME Homing Sensor - 24\"","description":"\u003c!-- more --\u003e\u003cp\u003eCâble de remplacement.\u003c\/p\u003e \u003cp\u003eRemplacement du câble du capteur de prise d'origine Paramount ME. Ce câble est compatible avec les systèmes de contrôle MKS 4000 et MKS 5000.\u003c\/p\u003e\n\u003cp\u003e Remarques:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e \u003cspan\u003eCet ensemble de câbles \u003cstrong\u003e\u003cem\u003ecomprend à la fois les capteurs de prise d'origine d'ascension droite et de déclinaison (les deux composants noirs à l'extrémité du câble illustrés sur le côté droit de la photo du magasin ci-dessus)\u003c\/em\u003e\u003c\/strong\u003e .\u003c\/span\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e \u003ca title=\"Politique de garantie des bisques logiciels et procédure de retour des produits\" href=\"https:\/\/www.bisque.com\/limited-warranty-and-product-return-procedures\" target=\"_self\" rel=\"noopener noreferrer\"\u003ePolitique de garantie et procédure de retour de produit\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n \u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4 × 5 × 2 po\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eDocuments\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cul\u003e\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.bisque.com\/downloads\/paramount-me-homing-sensor-replacement-and-troubleshooting\/\"\u003eDocument de remplacement du capteur de guidage Paramount ME\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967903822109,"sku":"SB10191","price":224.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-Homing-Sensor-Cable-24-SB10191-1__33770.1620881773.1280.1280.jpg?v=1684346765"},{"product_id":"software-bisque-paramount-me-ii-versa-plate-brass-plunger","title":"Logiciel Bisque Paramount ME II Versa-Plate Piston en laiton","description":"\u003c!-- more --\u003e\u003cp\u003ePiston en laiton de rechange\u003c\/p\u003e\n\u003cp\u003e Un piston en laiton de rechange pour la Versa-Plate Paramount ME II. La Versa-Plate Paramount ME II utilise quatre pistons en laiton.\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e3 livres\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e \u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967906836765,"sku":"SB10284","price":185.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-II-Versa-Plate-Brass-Plunger-SB10284-1__79793.1620881777.1280.1280.jpg?v=1684346832"},{"product_id":"software-bisque-paramount-mx-mx-versa-plate-brass-plunger","title":"Logiciel Bisque Paramount MX\/MX+ Versa-Plate Piston en laiton","description":"\u003c!-- more --\u003e\u003cp\u003ePiston en laiton de rechange\u003c\/p\u003e\n\u003cp\u003e Un piston en laiton de rechange pour la Versa-Plate Paramount MX\/MX+. La Versa-Plate Paramount MX\/MX+ utilise trois pistons en laiton.\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e3 livres\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967906869533,"sku":"SB10226","price":178.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-MX-MX-plus-Versa-Plate-Brass-Plunger-SB10226-1__87107.1620881777.1280.1280.jpg?v=1684346834"},{"product_id":"software-bisque-paramount-myt-versa-plate-brass-plunger","title":"Logiciel Bisque Paramount MYT Versa-Plate Piston en laiton","description":"\u003c!-- more --\u003e\u003cp\u003ePiston en laiton de rechange\u003c\/p\u003e\n\u003cp\u003e Un piston en laiton de remplacement pour la Paramount MYT Versa-Plate. Le Paramount MYT Versa-Plate utilise trois pistons en laiton\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires \u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e3 livres\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967906902301,"sku":"SB10299","price":133.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-MYT-Versa-Plate-Brass-Plunger-SB10299-1__51826.1620881777.1280.1280.jpg?v=1684346835"},{"product_id":"software-bisque-paramount-me-precision-bubble-level","title":"Logiciel Bisque Paramount ME Niveau à bulle de précision","description":"\u003c!-- more --\u003e\u003cp\u003eNiveau à bulle de remplacement ou secondaire.\u003c\/p\u003e\n\u003cp\u003e Le niveau à bulle de précision Paramount ME en option vous permet de niveler rapidement et avec précision le Paramount ME pour une utilisation portable (précision d'environ une minute d'arc). Clé hexagonale et vis de montage incluses.\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967907393821,"sku":"SB10107","price":216.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-Precision-Bubble-Level-SB10107-1__68572.1620881779.1280.1280.jpg?v=1684346848"},{"product_id":"software-bisque-paramount-me-base-mounting-knob","title":"Logiciel Bisque Paramount ME Bouton de montage de base","description":"\u003c!-- more --\u003e\u003cp\u003e Un (1) bouton de montage de remplacement pour le support Paramount ME.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eBouton de montage de la base de remplacement Paramount ME\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eCe produit comprend un (1) bouton de montage de base Paramount ME et est destiné à remplacer un bouton perdu ou endommagé qui était inclus avec le Paramount ME.\u003c\/p\u003e\n\u003cp\u003e Le Paramount ME comprend quatre (4) boutons de montage de base qui sont utilisés pour fixer la base du support à :\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/www.bisque.com\/find_cs_post\/?_old_shop_link='store-12-in-pier'\"\u003eJetée permanente Paramount ME\/Paramount MX\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/www.bisque.com\/find_cs_post\/?_old_shop_link='store-MXPier12in'\"\u003eJetée Paramount MX Permenanet\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/www.bisque.com\/find_cs_post\/?_old_shop_link='store-heavy-duty-wedge-to-pier-adaptor-plate'\"\u003eParamount ME Heavy Duty Wedge to Pier Plaque d'adaptation\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/www.bisque.com\/find_cs_post\/?_old_shop_link='store-lightweight-wedge-to-pier-adaptor-plate'\"\u003eParamount ME Plaque d'adaptation légère Wedge to Pier\u003c\/a\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003ca href=\"https:\/\/www.bisque.com\/find_cs_post\/?_old_shop_link='store-Latitude-Adjustment-Wedge'\"\u003eCale de réglage de latitude Paramount ME\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003eDessus de jetée personnalisé\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967907721501,"sku":"SB10231","price":126.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-Base-Mounting-Knob-SB10231-1__81014.1620881780.1280.1280.jpg?v=1684346855"},{"product_id":"software-bisque-paramount-me-ii-me-base-mounting-knob","title":"Logiciel Bisque Paramount ME II\/ME Bouton de montage de base","description":"\u003c!-- more --\u003e\u003cp\u003eUn (1) bouton de montage de base Paramount ME II\/ME de remplacement.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eBouton de montage de base de rechange Paramount ME II\/ME\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Ce produit comprend un (1) bouton de montage de base Paramount ME II\/ME 2 pouces et est destiné à remplacer un bouton perdu ou endommagé qui était inclus avec le support Paramount.\u003c\/p\u003e\n\u003cp\u003e Le bouton de montage de base de remplacement Paramount ME II\/ME comprend \u003cem\u003e\u003cstrong\u003eun (1)\u003c\/strong\u003e\u003c\/em\u003e bouton de remplacement. Ce bouton est destiné à remplacer un (1) des quatre boutons inclus avec les supports Paramount ME II et Paramount ME.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eListe de colisage du produit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Quantité \u003cspan\u003e1 bouton de montage de base de 2 pouces\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e \u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e3 livres\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967907754269,"sku":"SB10291","price":140.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-II-ME-Base-Mounting-Knob-SB10291-1__29209.1620881780.1280.1280.jpg?v=1684346856"},{"product_id":"software-bisque-paramount-mx-myt-base-mounting-knob","title":"Logiciel Bisque Paramount MX\/MYT Bouton de montage de base","description":"\u003c!-- more --\u003e\u003cp\u003eUn (1) bouton de montage de base Paramount MYT\/MX de remplacement.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eBouton de montage de base de rechange Paramount MX\/MYT\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eLe bouton de montage de base de remplacement Paramount MX\/MYT comprend \u003cem\u003e\u003cstrong\u003eun (1)\u003c\/strong\u003e\u003c\/em\u003e bouton de remplacement. Ce bouton est destiné à remplacer un (1) des quatre boutons inclus avec les supports Paramount MYT et Paramount MX\/MX+.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eListe de colisage du produit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Quantité \u003cspan\u003e1 bouton de montage de base de 1,5 pouces\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e3 livres\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e12 × 12 × 6 po\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967908016413,"sku":"SB10236","price":140.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-MX-MYT-Base-Mounting-Knob-SB10236-1__02607.1620881780.1280.1280.jpg?v=1684346858"},{"product_id":"software-bisque-paramount-me-meii-mx-mx-myt-counterweight-knob","title":"Logiciel Bisque Paramount ME\/MEII\/MX\/MX+\/MYT Bouton de contrepoids","description":"\u003c!-- more --\u003e\u003cp\u003eBouton de remplacement\u003c\/p\u003e\n\u003cp\u003e Ce bouton convient à tous les contrepoids de 20 lb, 30 lb et 40 lb.\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e3 livres\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n \u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967908573469,"sku":"SB10198","price":148.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-MEII-MX-MX-plus-MYT-Counterweight-Knob-SB10198-1__68352.1620881780.1280.1280.jpg?v=1684346855"},{"product_id":"software-bisque-paramount-meii-counterweight-shaft-safety-knob","title":"Logiciel Bisque Paramount MEII Bouton de sécurité de l'arbre de contrepoids","description":"\u003c!-- more --\u003e\u003cp\u003eEmpêche les contrepoids de glisser accidentellement des arbres de contrepoids\u003c\/p\u003e\n\u003cp\u003e Ce bouton en aluminium usiné avec précision est inclus avec le Paramount ME II et se fixe à l'extrémité de l'arbre de contrepoids de 1,875″ de diamètre pour empêcher les contrepoids de glisser accidentellement.\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e3 livres\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967908606237,"sku":"SB10292","price":126.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-MEII-Counterweight-Shaft-Safety-Knob-SB10292-1__58170.1620881780.1280.1280.jpg?v=1684346857"},{"product_id":"software-bisque-paramount-me-mx-myt-counterweight-shaft-safety-knob","title":"Logiciel Bisque Paramount ME\/MX\/MYT Bouton de sécurité de l'arbre de contrepoids","description":"\u003c!-- more --\u003e \u003cp\u003eBouton de sécurité de remplacement pour l'arbre de contrepoids Paramount (tous les modèles).\u003c\/p\u003e\n\u003cp\u003e Ce bouton en aluminium usiné avec précision est inclus avec les Paramount ME, Paramount MX et Paramount MYT et se fixe à l'extrémité de l'arbre de contrepoids pour empêcher les contrepoids de glisser accidentellement.\u003c\/p\u003e\n\u003cdiv data-custom-tab\u003e\n\n\u003cp data-custom-tab-title\u003eInformations Complémentaires\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003ch2\u003eInformations Complémentaires\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eLester\u003c\/th\u003e\n\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e4,5 × 12 × 4 pouces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967908639005,"sku":"SB10230","price":126.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Software-Bisque-Paramount-ME-MX-MYT-Counterweight-Shaft-Safety-Knob-SB10230-1__14204.1620881781.1280.1280.jpg?v=1684346858"},{"product_id":"software-bisque-pyramid-portable-pier-clamp-knob","title":"Logiciel Bisque Pyramide Portable Pier Clamp Bouton","description":"\u003c!-- more --\u003eLogiciel Bisque Pyramide Portable Pier Clamp Bouton","brand":"Software Bisque","offers":[{"title":"Default Title","offer_id":44967908704541,"sku":"SB10411","price":112.0,"currency_code":"CAD","in_stock":false}]},{"product_id":"celestron-motor-board-for-cpc-telescopes","title":"Carte moteur Celestron pour télescopes CPC","description":"\u003c!-- more --\u003eCarte moteur Celestron pour télescopes CPC","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44968081391901,"sku":"CEL-NXW431","price":244.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"zwo-replacement-antenna-for-asiair-plus","title":"ZWO Replacement Antenna for ASIAIR Plus","description":"","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50410215276829,"sku":"ZWO-ASIAIR-ANTENNA","price":25.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASIAIR-Plus-Antenna.png?v=1759242339"},{"product_id":"david-astro-replacement-o-ring-for-sky-watcher-9x50-finder","title":"David Astro Replacement O-Ring for Sky-Watcher 9x50 Finders","description":"\u003c!-- more --\u003e\n\u003cp\u003eThis replacement rubber O-ring fits the Sky-Watcher 9x50 finder scopes and holds the finder securely in its mounting bracket. Over time, the original O-ring can dry out, crack, or lose elasticity. Replacing it ensures the finder remains properly seated and stable. Made from durable nitrile rubber for long-lasting use. Has an inner diameter of 52mm, and a thickness of 1.5mm.\u003c\/p\u003e","brand":"David Astro","offers":[{"title":"Default Title","offer_id":50487593337117,"sku":"DAV-ORING-52-1.5","price":2.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/DAV-ORING-52.jpg?v=1760208051"},{"product_id":"primalucelab-pl3600117","title":"PrimaLuceLab Black color bushing long for SESTO SENSO 2 adapters","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrade Path Solution:\u003c\/strong\u003e Enables the use of first-generation SESTO SENSO adapters with the SESTO SENSO 2 motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Retrofit:\u003c\/strong\u003e Eliminates the need to purchase an entirely new, larger adapter when upgrading your focus motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Focuser Compatibility:\u003c\/strong\u003e Designed for connecting to focusers that feature larger-than-standard shaft diameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSESTO SENSO 2 Exclusive:\u003c\/strong\u003e This bushing is specifically engineered for the SESTO SENSO 2 and is not compatible with the first-generation model.\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\u003eBlack color bushing long for SESTO SENSO 2 adapters\u003c\/h2\u003e\n\u003cp\u003eThis Black color bushing long for SESTO SENSO 2 adapters is the specific component required to retrofit first-generation SESTO SENSO adapters for use with the newer SESTO SENSO 2 motor. It allows you to connect your upgraded focusing motor to focusers with shafts larger than the standard size, providing a simple, cost-effective upgrade path without needing to purchase an entirely new adapter.\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\u003eRetrofit First-Generation Adapters for SESTO SENSO 2\u003c\/h3\u003e\n\u003cp\u003eIf you've upgraded from the original SESTO SENSO to the advanced SESTO SENSO 2, you don't need to replace your existing adapters for larger focusers. This long black bushing is engineered to bridge the mechanical difference between the two generations, allowing your older adapters to fit the new motor perfectly.\u003c\/p\u003e\n\u003cp\u003eThis component is typically included with new, larger adapters but is offered here as a standalone part for upgraders. Please note this bushing is exclusively for mating first-generation adapters to the SESTO SENSO 2 and will not work with the original SESTO SENSO motor itself.\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 Black color bushing long for SESTO SENSO 2?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bushing makes first-generation SESTO SENSO adapters compatible with the newer \u003cstrong\u003eSESTO SENSO 2\u003c\/strong\u003e motor. It is a necessary component if you are upgrading your motor but want to continue using an existing adapter designed for a focuser with a large-diameter shaft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm upgrading from the original SESTO SENSO to the SESTO SENSO 2. Can I reuse my old focuser adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, provided you have this long black bushing. Your original adapter for a larger focuser (like those for FeatherTouch models) can be used with the SESTO SENSO 2 by simply installing this component, saving you the expense of a new adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this bushing work with the first-generation SESTO SENSO motor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This bushing is designed exclusively for the \u003cstrong\u003eSESTO SENSO 2\u003c\/strong\u003e. It will not fit or function with the original SESTO SENSO motor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy telescope has a large focuser, like a FeatherTouch. Is this bushing what I need for my SESTO SENSO 2?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIf you already own an adapter for that focuser from a first-generation SESTO SENSO, then yes, this bushing is the only additional part you need to make it work with your new SESTO SENSO 2. If you are buying a new adapter, this bushing is typically included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is a special bushing needed to use older adapters with the SESTO SENSO 2?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe design of the SESTO SENSO 2 motor coupling is different from the first generation. This bushing adapts the mechanical interface of the older, larger adapters to securely fit the new motor, ensuring precise and slip-free operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this bushing included when I buy a new SESTO SENSO 2?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the bushing is not included with the SESTO SENSO 2 motor itself. It is included with specific new adapters for larger focusers or sold separately here for users upgrading from the previous generation.\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":52913388978461,"sku":"PLL-PL3600117","price":22.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Black-color-bushing-long-for-SESTO-SENSO-2-adapters-1_0ea5df8d-d823-4802-9833-750e2fefb6ee.jpg?v=1789090239"},{"product_id":"primalucelab-pllgiottoscr","title":"PrimaLuceLab Set 3 locking screws for GIOTTO","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eOfficial PrimaLuceLab spare part\u003c\/li\u003e\n\u003cli\u003eSet of 3 locking thumbscrews\u003c\/li\u003e\n\u003cli\u003eCompatible with all GIOTTO models\u003c\/li\u003e\n\u003cli\u003eSecures the flat field generator to the telescope tube\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\u003eSet 3 locking screws for GIOTTO\u003c\/h2\u003e\n\u003cp\u003eThis set of 3 replacement locking screws is the official, manufacturer-original part for all PrimaLuceLab GIOTTO smart flat field generators, including the GIOTTO 120, 150, 185, 220, and 255 models. These thumbscrews are identical to the set included with a new GIOTTO, providing a secure, tool-free method for attaching the flat panel to the front of your 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\u003eSecure Your GIOTTO with 3 Replacement Locking Screws\u003c\/h3\u003e\n\u003cp\u003eWhether the original screws were misplaced in the dark or you simply want a backup set for your travel case, these are the correct spare parts. They are designed to engage with the GIOTTO's body, allowing you to firmly lock the unit onto the outer tube or dew shield of your telescope. This ensures the flat panel remains perfectly parallel to your optical axis, a critical requirement for capturing accurate, evenly-illuminated flat calibration frames.\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\"\u003eWhy would I need this Set of 3 locking screws for my GIOTTO?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis set is intended as a \u003cstrong\u003espare or replacement part\u003c\/strong\u003e. While every new GIOTTO includes a set of these screws, they can be easily lost during setup or breakdown at a dark site. Having a backup set ensures you can always attach your flat panel and complete your imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these the same screws that came with my PrimaLuceLab GIOTTO 220?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, these are the identical, original equipment manufacturer (OEM) screws supplied by PrimaLuceLab. They will fit and function with any GIOTTO model, from the GIOTTO 120 to the GIOTTO 255, exactly like the originals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do these 3 locking screws attach the GIOTTO to a telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe screws thread into the side of the GIOTTO housing. You place the GIOTTO over the front of your telescope's tube or dew shield and then tighten the three thumbscrews by hand. They press gently against the telescope's tube, holding the GIOTTO securely in place.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill these screws work with a GIOTTO 150 on my 6\" refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. As long as the outer diameter of your 6\" refractor's dew shield fits within the GIOTTO 150's specified range, these three screws are the correct hardware to lock it in place for taking flat frames.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need any tools to install these GIOTTO locking screws?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, tools are not required. These are designed as thumbscrews, with large, knurled heads that allow for easy hand-tightening and loosening, even while wearing gloves in cold weather.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these 3 screws included with a new GIOTTO flat panel purchase?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Every new GIOTTO smart flat field generator comes with one full set of three locking screws. This product is for customers who need to purchase an additional or replacement set.\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_GIOTTO_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":52913391370525,"sku":"PLLGIOTTOSCR","price":17.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PrimaLuceLab-Set-3-locking-screws-for-GIOTTO-1_f609c3eb-38ec-4ff6-adc7-0c0820be2137.jpg?v=1789090256"},{"product_id":"orion-optics-uk-150mm-f4-mirror","title":"Orion Optics UK 150mm F\/4 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e150mm aperture, f\/4\u003c\/li\u003e\n\u003cli\u003eResearch grade, 1\/8 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e150mm f\/4 Research Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 150mm f\/4 Newtonian primary mirror hand-figured by Orion Optics UK to Research grade (1\/8 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eResearch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/8 PV\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\"\u003e150mm f\/4 Research Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Research (1\/8 PV)","offer_id":52942613020957,"sku":"OOUK-150MM-F4-RESEARCH-1-8","price":578.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942613053725,"sku":"OOUK-150MM-F4-ULTRA-1-10","price":681.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_890bb378-faa7-4200-9b69-c73b8d1cd7ca.jpg?v=1789608344"},{"product_id":"orion-optics-uk-150mm-f5-mirror","title":"Orion Optics UK 150mm F\/5 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e150mm aperture, f\/5\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e150mm f\/5 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 150mm f\/5 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e150mm f\/5 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942614561053,"sku":"OOUK-150MMF5-STANDARD-1-4PV-MIRROR","price":371.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942614593821,"sku":"OOUK-150MMF5-PROFESSIONAL-1-6-PV","price":495.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942614626589,"sku":"OOUK-150MMF5-RESEARCH-1-8-PV","price":578.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942614659357,"sku":"OOUK-150MMF5-ULTRA-1-10-PV","price":681.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_30d57988-76f5-4540-aa5f-dad3343661ba.jpg?v=1789608354"},{"product_id":"orion-optics-uk-150mm-f8-mirror","title":"Orion Optics UK 150mm F\/8 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e150mm aperture, f\/8\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e150mm f\/8 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 150mm f\/8 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e150mm f\/8 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942615445789,"sku":"OOUK-150MMF8-STANDARD-1-4PV-MIRROR","price":387.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942615478557,"sku":"OOUK-150MMF8-PROFESSIONAL-1-6-PV","price":512.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942615511325,"sku":"OOUK-150MMF8-RESEARCH-1-8-PV","price":574.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942615544093,"sku":"OOUK-150MMF8-ULTRA-1-10-PV","price":677.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_1c694b5f-8037-4a01-9f11-4aeda5e65043.jpg?v=1789608364"},{"product_id":"orion-optics-uk-200mm-f4-5-mirror","title":"Orion Optics UK 200mm F\/4.5 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e200mm aperture, f\/4.5\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e200mm f\/4.5 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 200mm f\/4.5 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e200mm f\/4.5 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942616559901,"sku":"OOUK-200MM-F4-5-STANDARD-1","price":681.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942616592669,"sku":"OOUK-200MM-F4-5-PROFESSIONAL-1","price":806.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942616625437,"sku":"OOUK-200MM-F4-5-RESEARCH-1","price":951.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942616658205,"sku":"OOUK-200MM-F4-5-ULTRA-1","price":1116.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_f8eaf6d7-520c-465b-a464-39dc60566805.jpg?v=1789608375"},{"product_id":"orion-optics-uk-200mm-f6-mirror","title":"Orion Optics UK 200mm F\/6 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e200mm aperture, f\/6\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e200mm f\/6 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 200mm f\/6 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e200mm f\/6 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942618034461,"sku":"OOUK-200MM-F6-STANDARD-1-4PV","price":669.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942618067229,"sku":"OOUK-200MM-F6-PROFESSIONAL-1-6","price":781.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942618099997,"sku":"OOUK-200MM-F6-RESEARCH-1-8","price":911.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942618132765,"sku":"OOUK-200MM-F6-ULTRA-1-10","price":1061.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_4974a43b-9837-4700-8807-4c031ced2fee.jpg?v=1789608385"},{"product_id":"orion-optics-uk-250mm-f4-8-mirror","title":"Orion Optics UK 250mm F\/4.8 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e250mm aperture, f\/4.8\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e250mm f\/4.8 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 250mm f\/4.8 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e250mm f\/4.8 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942619214109,"sku":"OOUK-250MM-F4-8-STANDARD-1","price":858.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942619246877,"sku":"OOUK-250MM-F4-8-PROFESSIONAL-1","price":1042.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942619279645,"sku":"OOUK-250MM-F4-8-RESEARCH-1","price":1172.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942619312413,"sku":"OOUK-250MM-F4-8-ULTRA-1","price":1622.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_c582af82-ac7a-4819-bf0e-6adc15af6486.jpg?v=1789608395"},{"product_id":"orion-optics-uk-250mm-f6-3-mirror","title":"Orion Optics UK 250mm F\/6.3 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e250mm aperture, f\/6.3\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e250mm f\/6.3 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 250mm f\/6.3 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e250mm f\/6.3 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942620819741,"sku":"OOUK-250MM-F6-3-STANDARD-1","price":920.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942620852509,"sku":"OOUK-250MM-F6-3-PROFESSIONAL-1","price":1104.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942620885277,"sku":"OOUK-250MM-F6-3-RESEARCH-1","price":1235.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942620918045,"sku":"OOUK-250MM-F6-3-ULTRA-1","price":1684.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_082a611b-4475-43d0-bd84-3c89761e7a16.jpg?v=1789608405"},{"product_id":"orion-optics-uk-300mm-f4-mirror","title":"Orion Optics UK 300mm F\/4 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e300mm aperture, f\/4\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e300mm f\/4 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 300mm f\/4 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e300mm f\/4 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942622458141,"sku":"OOUK-300MM-F4-STANDARD-1-4PV","price":1295.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942622490909,"sku":"OOUK-300MM-F4-PROFESSIONAL-1-6","price":1477.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942622523677,"sku":"OOUK-300MM-F4-RESEARCH-1-8","price":1792.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942622556445,"sku":"OOUK-300MM-F4-ULTRA-1-10","price":2527.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_9e94e4f3-6d6b-4aef-9eda-41cf21372eaa.jpg?v=1789608416"},{"product_id":"orion-optics-uk-300mm-f5-3-mirror","title":"Orion Optics UK 300mm F\/5.3 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e300mm aperture, f\/5.3\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e300mm f\/5.3 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 300mm f\/5.3 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e300mm f\/5.3 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942623637789,"sku":"OOUK-300MM-F5-3-STANDARD-1","price":1203.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942623670557,"sku":"OOUK-300MM-F5-3-PROFESSIONAL-1","price":1367.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942623703325,"sku":"OOUK-300MM-F5-3-RESEARCH-1","price":1651.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942623736093,"sku":"OOUK-300MM-F5-3-ULTRA-1","price":2314.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_c82626de-cacd-4986-b834-e618243f43da.jpg?v=1789608426"},{"product_id":"orion-optics-uk-350mm-f4-7-mirror","title":"Orion Optics UK 350mm F\/4.7 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e350mm aperture, f\/4.7\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e350mm f\/4.7 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 350mm f\/4.7 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e350mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e350mm f\/4.7 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942625046813,"sku":"OOUK-350MM-F4-7-STANDARD-1","price":2274.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942625079581,"sku":"OOUK-350MM-F4-7-PROFESSIONAL-1","price":2525.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942625112349,"sku":"OOUK-350MM-F4-7-RESEARCH-1","price":2861.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942625145117,"sku":"OOUK-350MM-F4-7-ULTRA-1","price":3354.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_35f4e4de-e4b5-478f-a2a2-f5fe2f754ff3.jpg?v=1789608436"},{"product_id":"orion-optics-uk-400mm-f4-mirror","title":"Orion Optics UK 400mm F\/4 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e400mm aperture, f\/4\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e400mm f\/4 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 400mm f\/4 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e400mm f\/4 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942629077277,"sku":"OOUK-400MM-F4-STANDARD-1-4PV","price":3415.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942629110045,"sku":"OOUK-400MM-F4-PROFESSIONAL-1-6","price":3661.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942629142813,"sku":"OOUK-400MM-F4-RESEARCH-1-8","price":4606.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942629175581,"sku":"OOUK-400MM-F4-ULTRA-1-10","price":5467.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_bda83f5d-6e78-4acd-90ce-1e88948ce3b1.jpg?v=1789608447"},{"product_id":"orion-optics-uk-500mm-f4-mirror","title":"Orion Optics UK 500mm F\/4 Mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e500mm aperture, f\/4\u003c\/li\u003e\n\u003cli\u003eStandard grade, 1\/4 PV wavefront accuracy\u003c\/li\u003e\n\u003cli\u003eHand-figured in the UK\u003c\/li\u003e\n\u003cli\u003eSupplied with a Zygo interferometer test report\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\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\u003e500mm f\/4 Standard Grade Primary Mirror\u003c\/h2\u003e\n\u003cp\u003eA 500mm f\/4 Newtonian primary mirror hand-figured by Orion Optics UK to Standard grade (1\/4 PV wavefront accuracy).\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\u003eWavefront-Accuracy Grading\u003c\/h3\u003e\n\u003cp\u003eOrion Optics UK hand-figures every primary mirror in-house to a wavefront-accuracy grade (Standard 1\/4 PV, Professional 1\/6 PV, Research 1\/8 PV, or Ultra 1\/10 PV) -- the smaller the fraction, the more precisely the surface matches a perfect parabola, and the sharper and higher-contrast the resulting image. Supplied with a Zygo interferometer test report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e500mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/4 PV\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\"\u003e500mm f\/4 Standard Primary Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Standard (1\/4 PV)","offer_id":52942630912285,"sku":"OOUK-500MM-F4-STANDARD-1-4PV","price":4668.0,"currency_code":"CAD","in_stock":true},{"title":"Professional (1\/6 PV)","offer_id":52942630945053,"sku":"OOUK-500MM-F4-PROFESSIONAL-1-6","price":5442.0,"currency_code":"CAD","in_stock":true},{"title":"Research (1\/8 PV)","offer_id":52942630977821,"sku":"OOUK-500MM-F4-RESEARCH-1-8","price":6277.0,"currency_code":"CAD","in_stock":true},{"title":"Ultra (1\/10 PV)","offer_id":52942631010589,"sku":"OOUK-500MM-F4-ULTRA-1-10","price":7692.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_b8c7021c-88d3-45d7-ad5f-baae61606925.jpg?v=1789608457"},{"product_id":"orion-optics-uk-35x49x10mm-plate-elliptical-flat-mirror","title":"Orion Optics UK 35x49x10mm Plate elliptical flat mirror","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e35x49mm minor\/major axis\u003c\/li\u003e\n\u003cli\u003e10mm thick\u003c\/li\u003e\n\u003cli\u003ePlate substrate\u003c\/li\u003e\n\u003cli\u003ePrecision ground and coated in the UK\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\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\u003e35x49x10mm Plate Elliptical Flat Mirror\u003c\/h2\u003e\n\u003cp\u003eA 35x49x10mm Plate elliptical flat secondary mirror from Orion Optics UK, precision ground and coated as a Newtonian diagonal to suit the minor axis diameter of 35mm.\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\u003eNewtonian Secondary Mirror\u003c\/h3\u003e\n\u003cp\u003eElliptical flats direct the converging cone of light out to the focuser with minimal obstruction, sized by minor axis to match the telescope's light cone at the focuser position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eMinor axis\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMajor axis\u003c\/td\u003e\n\u003ctd\u003e49mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePlate\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\"\u003e35x49x10mm Plate Elliptical Flat Mirror\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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"35x49x10mm","offer_id":52942633632029,"sku":"OOUK-35X49X10MM-PLATE-ELLIPTICAL-FLAT-MIRROR","price":129.0,"currency_code":"CAD","in_stock":true},{"title":"44x62x10mm","offer_id":52942633664797,"sku":"OOUK-44X62X10MM-PLATE-ELLIPTICAL-FLAT-MIRROR","price":146.0,"currency_code":"CAD","in_stock":true},{"title":"50x71x10mm","offer_id":52942633697565,"sku":"OOUK-50X71X10MM-PLATE-ELLIPTICAL-FLAT-MIRROR","price":166.0,"currency_code":"CAD","in_stock":true},{"title":"63x89x10mm","offer_id":52942633730333,"sku":"OOUK-63X89X10MM-PLATE-ELLIPTICAL-FLAT-MIRROR","price":228.0,"currency_code":"CAD","in_stock":true},{"title":"75x106x10mm","offer_id":52942633763101,"sku":"OOUK-75X106X10MM-PLATE-ELLIPTICAL-FLAT-MIRROR","price":278.0,"currency_code":"CAD","in_stock":true},{"title":"82x116x10mm","offer_id":52942633795869,"sku":"OOUK-82X116X10MM-PLATE-ELLIPTICAL-FLAT-MIRROR","price":341.0,"currency_code":"CAD","in_stock":true},{"title":"90x127x15.5mm","offer_id":52942633828637,"sku":"OOUK-90X127X15-5MM-PYREX-ELLIPTICAL-FLAT","price":453.0,"currency_code":"CAD","in_stock":true},{"title":"100x141x15.5mm","offer_id":52942633861405,"sku":"OOUK-100X141X15-5MM-PYREX-ELLIPTICAL-FLAT","price":527.0,"currency_code":"CAD","in_stock":true},{"title":"110x155x15.5mm","offer_id":52942633894173,"sku":"OOUK-110X155X15-5MM-PYREX-ELLIPTICAL-FLAT","price":577.0,"currency_code":"CAD","in_stock":true},{"title":"120x169x15.5mm","offer_id":52942633926941,"sku":"OOUK-120X169X15-5MM-PYREX-ELLIPTICAL-FLAT","price":627.0,"currency_code":"CAD","in_stock":true},{"title":"130x183x15.5mm","offer_id":52942633959709,"sku":"OOUK-130X183X15-5MM-PYREX-ELLIPTICAL-FLAT","price":689.0,"currency_code":"CAD","in_stock":true},{"title":"140x197x20mm","offer_id":52942633992477,"sku":"OOUK-140X197X20MM-PYREX-ELLIPTICAL-FLAT-MIRRO","price":938.0,"currency_code":"CAD","in_stock":true},{"title":"150x212x20mm","offer_id":52942634025245,"sku":"OOUK-150X212X20MM-PYREX-ELLIPTICAL-FLAT-MIRRO","price":1346.0,"currency_code":"CAD","in_stock":true},{"title":"160x226x20mm","offer_id":52942634058013,"sku":"OOUK-160X226X20MM-PYREX-ELLIPTICAL-FLAT-MIRRO","price":1931.0,"currency_code":"CAD","in_stock":true},{"title":"170x240x20mm","offer_id":52942634090781,"sku":"OOUK-170X240X20MM-PYREX-ELLIPTICAL-FLAT-MIRRO","price":2156.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_8db23f8a-37f1-496e-bc09-f18eef62053a.jpg?v=1789608474"}],"url":"https:\/\/davidastro.com\/fr\/collections\/spare-parts.oembed?page=2","provider":"David 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