{"product_id":"zwo-ff110-apo-flat-field-apochromatic-refractor-telescope-zwo-ff110-apo","title":"ZWO FF110 APO Flat Field Apochromatic Refractor Telescope | ZWO FF110 APO","description":"\u003ch2\u003eZWO FF110 APO Flat-Field Apochromatic Refractor \u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Principal_KV_f9649ae8-e8c0-4026-87d6-8787d144d054.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eLightweight, compact, and engineered for both immersive visual observing and high-performance astrophotography.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/icon.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e*Focus can be achieved within a back focus range of 42–73 mm, measured from the M54–M48 interface shoulder.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Highlights_92744164-8ff1-44a8-92c7-eb528317c2b1.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eFlexible Connectivity for Multiple Configurations\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Scene_5b8a4d8b-2ee6-4475-8434-7fde1cc71135.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eUniqueness\u003c\/h3\u003e\n\u003cp\u003e1. Four-Element Optical Design\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe FF110 APO features a four-element, fully air-spaced apochromatic optical design. All four elements work together to deliver a flat imaging field without the need for an additional field flattener.\u003c\/p\u003e\n\u003cp\u003eOne ED (extra-low dispersion) glass element is incorporated to effectively reduce chromatic aberration, resulting in improved color correction and image clarity. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Four-Element_Optical_Design_983fde11-ea57-4c2e-899c-be641a1e0a58.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e2. 44 mm Image Circle — Full-Frame Support\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith a 44 mm image circle, the FF110 APO fully supports full-frame sensors and a wide range of imaging setups.\u003c\/p\u003e\n\u003cp\u003eIt delivers sharp star fields with excellent edge-to-edge performance, ensuring consistent image quality across the entire frame.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Photography_Extension_Tube_1099f7f2-2619-47ec-8cfd-34ba0dd3c52b.jpg?v=1781034438\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e3. Native Flat-Field Design\u003c\/p\u003e\n\u003cp\u003eThe FF110 APO features a native flat-field optical design, eliminating the need for an additional field flattener.\u003c\/p\u003e\n\u003cp\u003eNo complex back focus calculations or spacing adjustments are required—simply attach your imaging setup and start capturing once focus is achieved.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Focus_5616832a-a455-4990-b5fb-4f2fe6a47ccd.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eConvenient Design\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e4. Coarse \u0026amp; fine focus adjustment\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a rigid 3-inch rack-and-pinion focuser, the FF110 APO offers precise control with a 1:10 coarse \u0026amp; fine focus adjustment mechanism.\u003c\/p\u003e\n\u003cp\u003eA built-in 360° rotator at the rear allows for smooth and accurate camera angle adjustments.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Focus_adjustment_51847ebe-4086-49f8-8439-91755421e158.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e5. Retractable Dew Shield \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe FF110 APO features a retractable dew shield, reducing overall length for improved portability.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePrecision CNC machining and a high-quality painted finish, combined with an internal anti-reflection coating, help minimize stray light and enhance image contrast.\u003c\/p\u003e\n\u003cp\u003e6. Quick-Release Mounting Rings\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe mounting rings are detachable, allowing for quick and easy setup or teardown of the telescope.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Clamp_cf2477f6-ce98-4f02-9621-e7556ec278a1.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e7. Photography Extension Tube \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe FF110 APO includes a photography extension tube with a 2-inch filter thread, along with rear adapters in M48×0.75 and M54×0.75 standards.\u003c\/p\u003e\n\u003cp\u003eThis allows for easy integration with a wide range of imaging accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Extension_Tube_c1fdc71d-950f-46c1-ae5b-83159afff284.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cp\u003eOptical Layout\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Light_path_791fef1a-56ed-48c9-bb97-ae556dff5ea0.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eStar Field Map\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Bitmap_image_02eee493-18a8-495e-b11a-2b7d1803158b.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eProduct Diagram\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Product_size_85794c46-bdac-40f0-bde3-0da336ce8331.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Product_parameters_cfa46395-12a0-4ca9-a368-cc812fd56275.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eWhat's in the box?\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Packing_List_8beba3c2-1deb-4548-bbd4-e89b1ce7362f.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eFF Series Telescope Comparison\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/Comparison_Table_cad662be-a392-4b08-b260-931e23b73eed.jpg?v=1781034438\" alt=\"\"\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":49176450793724,"sku":"ZWO FF110 APO","price":1514.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/7702\/9116\/files\/1_cda0dc98-008e-44d0-86b3-4909447ae224.jpg?v=1781034286","url":"https:\/\/usa.all-startelescope.com\/products\/zwo-ff110-apo-flat-field-apochromatic-refractor-telescope-zwo-ff110-apo","provider":"All-Star Telescope Canada","version":"1.0","type":"link"}