{"product_id":"svbony-sv545-petzval-refractor-astrograph-lens","title":"Svbony SV545 Petzval Refractor Astrograph Lens","description":"\u003ch4 class=\"text-center\"\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch4\u003eAdvanced 3G5E Petzval APO Design\u003c\/h4\u003e\n\u003cp\u003eOur 3-group, 5-element triplet Petzval APO structure ensures superior optical consistency and portability compared to complex 6-group all-separated designs—delivering exceptional sharpness with a simpler, more reliable form.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eBuilt-in Flat Field for Perfect Frame\u003c\/h4\u003e\n\u003cp\u003eFeaturing a native flat-field design, it eliminates the need for external correctors—saving cost and setup time while providing edge-to-edge star clarity right out of the box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eIntegrated Focus with EAF Readiness\u003c\/h4\u003e\n\u003cp\u003eThe one-piece helical focuser comes pre-equipped for Electronic Auto Focuser (EAF) mounting—enabling smooth, automated fine-tuning during imaging, unlike separate manual focus systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eUniversal Compatibility \u0026amp; Easy Integration\u003c\/h4\u003e\n\u003cp\u003eDesigned with standard threaded interfaces and ample back focus, it seamlessly connects to DSLRs, astronomy cameras, and filter wheels—streamlining your imaging train without adapters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eRobust Build for Demanding Conditions\u003c\/h4\u003e\n\u003cp\u003eWith an all-metal body, protective lens coatings, and sealed construction, it performs reliably in humid or dusty environments—made for lasting performance under the stars.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-detail container-fluid\"\u003e\n\u003cdiv class=\"col-md-12 mt-4 p-0\"\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane fade show active\" id=\"tab-1101\" role=\"tabpanel\"\u003e\n\u003cdiv class=\"product-description rte pl-0 px-0 container\"\u003e\n\u003cdiv class=\"d-lg-block d-none\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-10_20251219101629_5486.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-12_20251219101635_4375.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-14_20251219101641_3151.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-16_20251219101713_3423.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-18_20251219101718_2772.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-20_20251219101723_5148.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-22_20251219101729_5597.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-23_20251219101734_2821.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-24_20251219101755_4933.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-26_20251219101800_4141.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-28_20251219101805_2095.webp\"\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20251219\/W9317B-Description-30_20251219101810_8152.webp\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol span=\"2\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSV535\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd class=\"et2\" height=\"23\" width=\"351\"\u003e\u003cspan\u003eObjective Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"182\"\u003e\u003cspan\u003e7-Elements in 5 Groups\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"et2\" height=\"23\"\u003e\u003cspan\u003eFocal Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e105mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd class=\"et2\" height=\"23\"\u003e\u003cspan\u003eFocal Ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ef\/2.8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd class=\"et2\" height=\"23\"\u003e\u003cspan\u003eOptic Coated\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFMC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"et2\" height=\"23\"\u003e\u003cspan\u003eFocuser\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHelical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"et2\" height=\"23\"\u003e\u003cspan\u003eMount Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDovetail Plate\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"et2\" height=\"23\"\u003e\u003cspan\u003eBack-end connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eM42x0.75 male thread\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEstimated weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EDISLA","offers":[{"title":"Default Title","offer_id":53151573344570,"sku":null,"price":49999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/1456\/0826\/files\/SV545-1_20260211084332_9921.webp?v=1779069275","url":"https:\/\/edisla.in\/products\/svbony-sv545-petzval-refractor-astrograph-lens","provider":"EDISLA","version":"1.0","type":"link"}