{"product_id":"zwo-ff110-apo-flat-field-apochromatic-refractor","title":"ZWO FF110 APO - Flat-Field Apochromatic Refractor","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Principal_KV_1179f54a-f33a-4cb7-a3fc-64cbf5bebd2f.jpg?v=1781821554\" 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\/0327\/2569\/6648\/files\/icon.jpg?v=1781821590\" 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\u003ch1\u003eMain Features\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Highlights_54458ac0-b7cf-4100-992a-76b1e1a48ee5.jpg?v=1781821615\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFlexible Connectivity for Multiple Configurations\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Scene_76686ebe-15f8-4c4a-be22-8052864eec41.jpg?v=1781821634\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eUniqueness\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Element Optical Design\u003c\/strong\u003e\u003cbr\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.\u003cbr\u003eOne ED (extra-low dispersion) glass element is incorporated to effectively reduce chromatic aberration, resulting in improved color correction and image clarity.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Four-Element_Optical_Design_92a82586-eb28-452a-a139-20a23e6c8cc0.jpg?v=1781821698\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e44 mm Image Circle - Full-Frame Support\u003c\/strong\u003e\u003cbr\u003eWith a 44 mm image circle, the FF110 APO fully supports full-frame sensors and a wide range of imaging setups.\u003cbr\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\/0327\/2569\/6648\/files\/Photography_Extension_Tube.jpg?v=1781821732\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative Flat-Field Design\u003c\/strong\u003e\u003cbr\u003eThe FF110 APO features a native flat-field optical design, eliminating the need for an additional field flattener.\u003cbr\u003eNo complex back focus calculations or spacing adjustments are required -- simply attach your imaging setup and start capturing once focus is achieved.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Focus_f29ddf87-ad9c-4e9f-a487-d3dc0256cf4d.jpg?v=1781821761\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eConvenient Design\u003c\/h2\u003e\n\u003col start=\"4\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCourse \u0026amp; Fine Focus Adjustment\u003c\/strong\u003e\u003cbr\u003eEquipped with a rigid 3-inch rack-and-pinion focuser, the FF110 APO offers precise control with a 1:10 course \u0026amp; fine focus adjustment mechanism.\u003cbr\u003eA built-in 360° rotator at the rear allows for smooth and accurate camera angle adjustments.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Focus_adjustment_c9253c2a-caad-470f-b60f-cc174e7ebd1e.jpg?v=1781821814\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetractable Dew Shield\u003c\/strong\u003e\u003cbr\u003eThe FF110 APO features a retractable dew shield, reducing overall length for improved portability.\u003cbr\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\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-Release Mounting Rings\u003cbr\u003e\u003c\/strong\u003eThe mounting rings are detachable, allowing for quick and easy setup or teardown of the telescope.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Clamp_0ee95317-09dd-437c-b296-64de48780cd9.jpg?v=1781821864\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotography Extension Tube\u003c\/strong\u003e\u003cbr\u003eThe FF110 APO includes a photography extension tube with a 2-inch filter thread, along with rear adapters in M48x0.75 and M54x0.75 standards.\u003cbr\u003eThis allows for easy integration with a wide range of imaging accessories.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Extension_Tube_f022d9dd-262b-4e93-ad9c-a2284595a7db.jpg?v=1781821999\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch1\u003ePerformance\u003c\/h1\u003e\n\u003ch2\u003eOptical Layout\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Light_path_39150c06-5e70-4d45-8c59-5193d1dcd6e4.jpg?v=1781822017\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eStar Field Map\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Bitmap_image_795fcfe4-1f36-4481-8bf8-abaeb3f4f15f.jpg?v=1781822035\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Diagram\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Product_size_0bb4fd45-87c9-4a3d-9ace-9ecd23e6162c.jpg?v=1781822056\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Product_size-1.jpg?v=1781822069\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Product_parameters_e2be0769-7092-41a5-8ce3-abb51e5880f7.jpg?v=1781822086\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch1\u003eWhat's in the box?\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Packing_List_7ab9853f-c195-469c-aeca-ecbc26afb2a6.jpg?v=1781822105\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch1\u003eFF Series Telescope Comparison\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/Comparison_Table.jpg?v=1781818375\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":49275591033089,"sku":"ZWO FF110-APO","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/1_cc71abef-649a-4303-8b73-f6279e12b58c.jpg?v=1781820022","url":"https:\/\/starizona.com\/products\/zwo-ff110-apo-flat-field-apochromatic-refractor","provider":"Starizona","version":"1.0","type":"link"}