{"product_id":"svbony-sv193-2-inch-08x-focal-reducerflattener-for-sv503-ed-refractor","title":"SVBONY SV193 2-Inch 0.8x Focal Reducer\/Flattener for SV503 ED Refractor","description":"\u003ch2\u003eSVBONY SV193 2-Inch 0.8x Focal Reducer\/Flattener for SV503 ED Refractor\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for SV503 70mm, 80mm, and 102mm f\/7 ED Refractor.\u003cbr\u003e\u003cbr\u003eThe field flattener corrects the inherent spherical aberration of curved lenses which causes distortion at the edges of the field of view.\u003cbr\u003e\u003cbr\u003eThe default back focus is 55mm. 70mm telescope's front end is an M54x0.75 socket to connect to the main lens\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for SV503 70mm, 80mm, and 102mm f\/7 ED Refractor.\u003cbr\u003e\u003cbr\u003eThe field flattener corrects the inherent spherical aberration of curved lenses which causes distortion at the edges of the field of view. As a focal reducer, it reduces the focal ratio of the scope which translates into wider fields of view with shorter exposure times—allowing you to capture more images in the same amount of time without sacrificing performance.\u003cbr\u003e\u003cbr\u003eMulti-coated optics housed in high polish, and hard anodize finished aluminum body to help reduce weight. The camera end of the reducer\/flattener has M48x0.75 threads to connect to the camera bayonet (Support Full Frame Camera), while the telescope side is a standard 2-inch to connect to the main lens, also Includes a standard 2\" filter thread to add the light pollution filter you need. The default back focus is 55mm. 70mm telescope's front end is an M54x0.75 socket to connect to the main lens.\u003cbr\u003e\u003cbr\u003eUsing the 360° field rotator at the end of the focuser(sold separately), you can meet your composition requirements without turning the main lens, and it's also compatible with the filter wheel\/OAG\/astronomical camera.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSV193 2-Inch 0.8x Photo Reducer \/ Flattener for SV503 102ED Refractors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1_b44d7964-5217-4572-aae2-7fc092d87c6c.jpg?v=1759427876\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003e3-Elements 2-Groups Lens Structure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2_5b434ea4-694d-4d23-b3f5-a459a9a392f1.jpg?v=1759427911\u0026amp;width=700\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eHard Anodize Finished Aluminum Body\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/3_d287c428-cc03-49fc-a127-1bb30af7d594.jpg?v=1759427932\u0026amp;width=700\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSV193 For SV503 102ED -- Structure\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/4_1a9a79e9-6650-4f53-85b8-287986147a92.jpg?v=1759427957\u0026amp;width=700\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSV193 For SV503 102ED -- Installation Steps\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/5_b158c07f-8289-4c0a-afd9-7bc544769064.jpg?v=1759427978\u0026amp;width=700\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cspan\u003eSV193 Photo Reducer \/ Flattener For Astrophotography\u003c\/span\u003e\u003c\/strong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/6_079dd62b-43f0-450f-9876-7c6f70d6b3bf.jpg?v=1759427996\u0026amp;width=700\" alt=\"\"\u003e\n\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"box-sizing: border-box; border-collapse: collapse; margin: 0px auto 15px; width: 785.176px; border-spacing: 0px; color: #424242; font-family: Poppins, Helvetica, Tahoma, Arial, serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\n\u003ctbody style=\"box-sizing: border-box;\"\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eModel\u003c\/td\u003e\n\u003ctd colspan=\"5\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eSV193\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e W9152A\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eW9152B\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eW9152D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eBack focus\u003c\/td\u003e\n\u003ctd colspan=\"5\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eBarrel size\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eM54x0.75\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e2-inch\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eThreads Standard\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eM48*0.75\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eM48*0.75\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eM48*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eLens Structure\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e3-Elements\/3Groups\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e3-Elements\/2Groups\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e3-Elements\/2Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eLens Coating\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eFMC\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eFMC\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eFMC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eBlackened Lens Edges\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eYes\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e 273g \/ 9.63oz \/ 0.6lb\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e164g \/ 5.78oz \/ 0.36lb\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"box-sizing: border-box; padding: 7px 12px; text-align: center; font-size: 12px; border: 1px solid #e8e9eb;\"\u003e177g \/ 6.24oz \/ 0.39lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eReducer\/Flattener For SV503 70mm Refractor\u003c\/p\u003e\n\u003cp\u003eReducer\/Flattener For SV503 80mm Refractor\u003c\/p\u003e\n\u003cp\u003eReducer\/Flattener For SV503 102mm Refractor\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eSvbony 1-Year Warranty \u003c\/p\u003e","brand":"Svbony","offers":[{"title":"For SV503 70mm Refractor","offer_id":62250002841970,"sku":"vgf1787937370866","price":122.99,"currency_code":"USD","in_stock":true},{"title":"For SV503 80mm Refractor","offer_id":62250002874738,"sku":"lou1787937370867","price":85.03,"currency_code":"USD","in_stock":true},{"title":"For SV503 102mm Refractor","offer_id":62250002907506,"sku":"zxj1787937370868","price":65.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/8037\/6178\/files\/svbony-sv193-2-inch-08x-focal-reducerflattener-for-sv503-ed-refractor_1.webp?v=1787937403","url":"https:\/\/www.softlycurated.shop\/products\/svbony-sv193-2-inch-08x-focal-reducerflattener-for-sv503-ed-refractor","provider":"My Store","version":"1.0","type":"link"}