{"product_id":"zwo-ff110-apo","title":"ZWO FF110-APO","description":"\u003cp class=\"p1\"\u003eZWO FF110 APO\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFlat-Field Apochromatic Refractor\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eLightweight, compact, and engineered for both immersive visual observing and high-performance astrophotography.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Principal_KV_85a29e32-4f59-4116-9f61-65c9a73e1047.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\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\u003cp class=\"p3\"\u003e\u003cb\u003eMain Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Highlights_7a9f5bab-1fd5-4b07-9d2e-97be6bb1d154.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/icon.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eFlexible Connectivity for Multiple Configurations\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Scene_46263693-ab1a-4bde-8c5e-35d84ba98b5c.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eUniqueness\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e1. Four-Element Optical Design\u003c\/p\u003e\n\u003cp class=\"p1\"\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 class=\"p1\"\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 class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Four-Element_Optical_Design_95af3f6d-3588-4b7e-b273-9e515e61585c.jpg?v=1780683339\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e2. 44 mm Image Circle — Full-Frame Support\u003c\/p\u003e\n\u003cp class=\"p1\"\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 class=\"p1\"\u003eIt delivers sharp star fields with excellent edge-to-edge performance, ensuring consistent image quality across the entire frame.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Photography_Extension_Tube_43fed276-0c7c-4829-9e83-9de3a2664b26.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e3. Native Flat-Field Design\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe FF110 APO features a native flat-field optical design, eliminating the need for an additional field flattener.\u003c\/p\u003e\n\u003cp class=\"p1\"\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 class=\"p3\"\u003e\u003cb\u003eConvenient Design\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Focus_792fcb80-bf29-42cb-b913-70ad66c9a83f.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e4. Coarse \u0026amp; fine focus adjustment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\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 class=\"p1\"\u003eA built-in 360° rotator at the rear allows for smooth and accurate camera angle adjustments.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Focus_adjustment_a2106e2d-ffa7-4ad9-b605-1adcd469bfca.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e5. Retractable Dew Shield\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe FF110 APO features a retractable dew shield, reducing overall length for improved portability.\u003c\/p\u003e\n\u003cp class=\"p1\"\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 class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e6. Quick-Release Mounting Rings\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe mounting rings are detachable, allowing for quick and easy setup or teardown of the telescope.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Clamp_ba679d80-797a-4ecc-96a1-343d160c7c6f.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e7. Photography Extension Tube\u003c\/p\u003e\n\u003cp class=\"p1\"\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 class=\"p1\"\u003eThis allows for easy integration with a wide range of imaging accessories.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Extension_Tube_82603a65-4246-46db-b63f-4f501a20010e.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePerformance\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOptical Layout\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Light_path_c3770866-969f-4cc4-8123-a272f762d7bf.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eStar Field Map\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Bitmap_image_459e3277-e217-41eb-abb1-a3bb1aa8d17a.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eProduct Diagram\u003c\/p\u003e\n\u003cp class=\"p5\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Product_size_1a32c279-daf8-452b-b334-b8e00ef9d6fd.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Product_parameters_8b211b9f-4404-4f31-a71c-d820ade9f56b.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p6\"\u003eWhat's in the box?\u003c\/p\u003e\n\u003cp class=\"p7\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Packing_List_952c2de1-a7f6-491e-82a3-f04af095035e.jpg?v=1780683338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFF Series Telescope Comparison\u003c\/p\u003e\n\u003cp class=\"p7\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/Comparison_Table_2b44230d-47ff-414c-b43c-7724240a5ce3.jpg?v=1780683339\" alt=\"\"\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":48489068658937,"sku":"ZWO FF110-APO","price":1499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/3_2829b3fc-1b89-4938-8012-d6d360df1261.jpg?v=1780683978","url":"https:\/\/cloudbreakoptics.com\/products\/zwo-ff110-apo","provider":"Cloud Break Optics","version":"1.0","type":"link"}