{"product_id":"explore-scientific-es-ed-0806-fr0-8x-iexos100","title":"Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e80mm Air-Spaced Apochromatic Triplet Refractor\u003c\/li\u003e\n\u003cli\u003eiEXOS-100-2 GoTo Equatorial Mount with PMC-Eight Controller\u003c\/li\u003e\n\u003cli\u003eIncludes 0.8x Two-Element Focal Reducer\u003c\/li\u003e\n\u003cli\u003e2.5-inch Hexagonal Focuser with 10 lb Load Capacity\u003c\/li\u003e\n\u003cli\u003eWireless Control via WiFi and Bluetooth\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\u003eED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System\u003c\/h2\u003e\n\u003cp\u003eThis complete imaging package combines the Explore Scientific ED80 Essential Series 80mm Triplet Refractor with a 0.8x focal reducer and the iEXOS-100-2 PMC-Eight GoTo mount. The optical train is supported by a robust 2.5-inch hexagonal focuser capable of handling 10-pound imaging loads and includes a 99% reflective 2-inch diagonal for brilliant visual use.\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\u003e80mm ED Triplet \u0026amp; 2.5-inch Focuser for High-Contrast Views\u003c\/h3\u003e\n\u003cp\u003eAt the heart of this package is the ED80, a true apochromatic refractor featuring an air-spaced triplet optical design with genuine HOYA FCD1 extra-low dispersion (ED) glass. This design virtually eliminates chromatic aberration, producing sharp, high-contrast images with no distracting color fringing on bright objects like Jupiter or Vega. For astrophotography, this means pinpoint stars with true color from edge to edge.\u003c\/p\u003e\n\u003cp\u003eThe optical tube is equipped with a heavy-duty 2.5-inch hexagonal focuser, engineered to carry up to 10 pounds of camera equipment without flexure or image shift. This stability is critical when using DSLRs, cooled astronomy cameras, and filter wheels. The package also includes a 99% reflective 2-inch diagonal for visual observers seeking the brightest possible views.\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\u003eIncluded 0.8x Reducer for Faster, Wider-Field Astrophotography\u003c\/h3\u003e\n\u003cp\u003eThe included 0.8x focal reducer transforms the telescope into a faster, wider-field imaging instrument. By shortening the effective focal length, this two-element reducer significantly increases the speed of the optical system, allowing your camera to gather more light in less time. This reduces required exposure times, minimizing the impact of tracking errors and thermal noise.\u003c\/p\u003e\n\u003cp\u003eThis wider perspective is ideal for capturing expansive deep-sky objects like the Andromeda Galaxy (M31) or the Veil Nebula complex. The reducer terminates in a standard 42mm T2-thread, ensuring direct and secure connection to most DSLR and dedicated astronomy cameras via a T-ring.\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\u003eiEXOS-100-2 Mount with 8-Core PMC-Eight GoTo Control\u003c\/h3\u003e\n\u003cp\u003eThe iEXOS-100-2 is a German Equatorial Mount (GEM) that provides the precise tracking essential for long-exposure astrophotography. Its GEM design follows the sky's rotation on a single axis, preventing the field rotation that can ruin images taken on alt-azimuth mounts. At its core is the revolutionary PMC-Eight controller, which uses an 8-core microcontroller to deliver responsive, smooth, and accurate GoTo slewing and tracking.\u003c\/p\u003e\n\u003cp\u003eYou can control the mount wirelessly via WiFi or Bluetooth using the free ExploreStars app on Windows, Android, or Apple tablets. For advanced users, ASCOM compatibility allows the mount to interface with virtually any PC-based astronomy software. User-friendly features like a polar alignment tunnel, an integrated bubble level, and glow-in-the-dark markers make setup in the dark straightforward and efficient.\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 kind of astrophotography is this ED80 and iEXOS-100-2 package best for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis package is optimized for wide-field deep-sky astrophotography of large nebulae, galaxies, and star clusters. The combination of the \u003cstrong\u003e80mm apochromatic optics\u003c\/strong\u003e and the \u003cstrong\u003e0.8x focal reducer\u003c\/strong\u003e creates a fast imaging system ideal for capturing faint, expansive targets. The \u003cstrong\u003eiEXOS-100-2 mount\u003c\/strong\u003e provides the accurate tracking necessary for crisp, long-exposure images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I control the iEXOS-100-2 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iEXOS-100-2 mount can be controlled wirelessly using its built-in \u003cstrong\u003eWiFi or Bluetooth\u003c\/strong\u003e. You can use the free \u003cstrong\u003eExploreStars application\u003c\/strong\u003e on a Windows, Android, or Apple tablet (sold separately). Alternatively, you can connect it to a PC and use the ASCOM driver to control it with popular astronomy software like N.I.N.A., Sequence Generator Pro, or Stellarium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to add to this ED80 package to start imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is a very complete package, but you will need to provide a few items:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Camera:\u003c\/strong\u003e A DSLR with a T-ring or a dedicated astronomy camera.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e The mount requires 8 'C' batteries (not included) or an external 12V DC power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinder Scope:\u003c\/strong\u003e While a finder base is installed, a finder scope itself is not included and is recommended for initial alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ED80 with the 0.8x reducer frame the entire North American Nebula (NGC 7000)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is an excellent system for very large targets like the North American Nebula (NGC 7000). The \u003cstrong\u003e0.8x focal reducer\u003c\/strong\u003e creates a wide field of view specifically designed to fit large celestial objects into the frame of a camera with an APS-C or smaller sensor, allowing you to capture the full expanse of such nebulae in a single shot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iEXOS-100-2 mount sufficient for imaging Jupiter with the ED80?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. While the package is optimized for wide-field imaging, the \u003cstrong\u003eiEXOS-100-2's precise equatorial tracking\u003c\/strong\u003e is also ideal for planetary work. For imaging Jupiter, you would typically remove the focal reducer and use a Barlow lens (not included) to increase magnification. The mount will keep the planet centered on your camera's small sensor for the high-frame-rate video capture used in planetary imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is an apochromatic triplet like the ED80 better than a standard doublet refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn apochromatic (APO) triplet uses a third lens element, including one made from \u003cstrong\u003eextra-low dispersion (ED) glass\u003c\/strong\u003e, to correct for chromatic aberration. Standard doublet refractors can struggle to bring all colors of light to the same focal point, resulting in a purple fringe around bright stars. The ED80's triplet design ensures all wavelengths focus together, yielding sharper images with true-to-life color and higher contrast.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eED80 Essential Series Air-Spaced Triplet Refractor Telescope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e0.8x Focal Reducer with Caps \u0026amp; Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiEXOS-100-2 PMC-Eight Equatorial Tracker System\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e99% Reflective 2-inch Diagonal\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2.5-inch Hexagonal Focuser\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFocuser Extension Tubes\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHybrid Finder Scope Base\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eBuilt-in Dew Shield\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Cover \/ Lens Cap\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\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\/Explore_Scientific_PMC-Eight_iEXOS-100_Booklet_English_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\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":52909134971165,"sku":"ES-ED-0806-FR0.8x-IEXOS100","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ExploreScientific-ED80-Essential-Series-Air-Spaced-Triplet-Refractor-Telescope-with-0-8x-Focal-Reducer-and-iEXOS-100-2-PMC-Eight-Equatorial-Tracker-System-1_0d2b6b4a-ae51-469b-9147-ecdbfa7e4f61.jpg?v=1789060438","url":"https:\/\/davidastro.com\/fr-us\/products\/explore-scientific-es-ed-0806-fr0-8x-iexos100","provider":"David Astro","version":"1.0","type":"link"}