{"product_id":"premium-flat-field-eyepiece-35mm55mm75mm105mm155mm19mm25mm","title":"Premium Flat Field Eyepiece 3.5mm\/5.5mm\/7.5mm\/10.5mm\/15.5mm\/19mm\/25mm","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003ePF3.5mm\/\u003c\/strong\u003e\u003cstrong\u003e5.5mm\/7.5mm\/10.5mm\/15.5mm\/19mm\/25mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eSKY ROVER PF series eyepieces are flat-field eyepieces, which can not only effectively improve the distortion around the field of vision, make the observed picture more real and comfortable, but also provide sharp imaging, ensure the observation quality, and be more approachable in terms of price.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePF eyepieces can be used for viewing, bird watching, stargazing and other occasions that require flat-field performance.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePF series eyepieces contain five focal lengths of 3.5mm, 5.5mm, 7.5mm, 10.5mm, 15.5mm, 19mm and 25mm, so that you can have more choices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 align=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cdiv style=\"padding-left: 330px;\" align=\"left\"\u003e\n\u003cspan\u003eModel: SKY ROVER PF 3.5mm eyepiece\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eFocal Length: 3.5mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eEye Relief: 15mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eField Stop: 3.9mm\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eOptical Structure: 6 elements in 4 groups\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eCoating: Fully multi-coated (FMC)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eNet Weight: 115g\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eSize: 35x84mm (width x height)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eInterface Size: 1.25-inch interfaces, with standard 1.25-inch filter thread\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eEye Cup: Folding\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 330px;\" align=\"left\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 330px;\" align=\"left\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 330px;\" align=\"left\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i3.4dac1b78M8FmDo\"\u003eModel: SKY ROVER PF 5.5mm eyepiece\u003cbr data-mce-fragment=\"1\"\u003eFocal Length: 5.5mm\u003cbr data-mce-fragment=\"1\"\u003eEye Relief: 16mm\u003cbr data-mce-fragment=\"1\"\u003eExit diaphragm (diameter): 6.4mm\u003cbr data-mce-fragment=\"1\"\u003eOptical Structure: 6 elements in 4 groups\u003cbr data-mce-fragment=\"1\"\u003eCoating: Fully multi-coated (FMC)\u003cbr data-mce-fragment=\"1\"\u003eNet Weight: 80g\u003cbr data-mce-fragment=\"1\"\u003eSize: 67x13mm (width x height)\u003cbr data-mce-fragment=\"1\"\u003eInterface Size: 1.25-inch interfaces, with standard 1.25-inch filter thread\u003cbr data-mce-fragment=\"1\"\u003eEye Cup: Folding\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 330px;\" align=\"left\"\u003e\n\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i3.4dac1b78M8FmDo\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 330px;\" align=\"left\"\u003e\n\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i3.4dac1b78M8FmDo\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 330px;\" align=\"left\"\u003e\n\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i3.4dac1b78M8FmDo\"\u003eModel: SKY ROVER PF 7.5mm eyepiece\u003cbr data-mce-fragment=\"1\"\u003eFocal Length: 7.5mm\u003cbr data-mce-fragment=\"1\"\u003eEye Relief: 16mm\u003cbr data-mce-fragment=\"1\"\u003eField Stop: 8.6mm\u003cbr data-mce-fragment=\"1\"\u003eOptical Structure: 6 elements in 4 groups\u003cbr data-mce-fragment=\"1\"\u003eCoating: Fully multi-coated (FMC)\u003cbr data-mce-fragment=\"1\"\u003eNet Weight: 85g\u003cbr data-mce-fragment=\"1\"\u003eSize: 35x67mm (width x height)\u003cbr data-mce-fragment=\"1\"\u003eInterface Size: 1.25-inch interfaces, with standard 1.25-inch filter thread\u003cbr data-mce-fragment=\"1\"\u003eEye Cup: Folding\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eModel: SKY ROVER PF 10.5mm eyepiece\u003cbr data-mce-fragment=\"1\"\u003eFocal Length: 10.5mm\u003cbr data-mce-fragment=\"1\"\u003eEye Relief: 16mm\u003cbr data-mce-fragment=\"1\"\u003eExit diaphragm (diameter): 11.7mm\u003cbr data-mce-fragment=\"1\"\u003eOptical Structure: 5 elements in 4 groups\u003cbr data-mce-fragment=\"1\"\u003eCoating: Fully multi-coated (FMC)\u003cbr data-mce-fragment=\"1\"\u003eNet Weight: 80g\u003cbr data-mce-fragment=\"1\"\u003eSize: 56x35mm (width x height)\u003cbr data-mce-fragment=\"1\"\u003eInterface Size: 1.25-inch interfaces, with standard 1.25-inch filter thread\u003cbr data-mce-fragment=\"1\"\u003eEye Cup: Folding\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eModel: SKY ROVER PF 15.5mm eyepiece\u003cbr data-mce-fragment=\"1\"\u003eFocal Length: 15.5mm\u003cbr data-mce-fragment=\"1\"\u003eEye Relief: 16mm\u003cbr data-mce-fragment=\"1\"\u003eExit diaphragm (diameter): 17.4mm\u003cbr data-mce-fragment=\"1\"\u003eOptical Structure: 5 elements in 3 groups\u003cbr data-mce-fragment=\"1\"\u003eCoating: Fully multi-coated (FMC)\u003cbr data-mce-fragment=\"1\"\u003eNet Weight: 80g\u003cbr data-mce-fragment=\"1\"\u003eSize: 60x35mm (width x height)\u003cbr data-mce-fragment=\"1\"\u003eInterface Size: 1.25-inch interfaces, with standard 1.25-inch filter thread\u003cbr data-mce-fragment=\"1\"\u003eEye Cup: Folding\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eModel: SKY ROVER PF 19mm eyepiece\u003cbr data-mce-fragment=\"1\"\u003eFocal Length: 19mm\u003cbr data-mce-fragment=\"1\"\u003eEye Relief: 20mm\u003cbr data-mce-fragment=\"1\"\u003eExit diaphragm (diameter): 20.3mm\u003cbr data-mce-fragment=\"1\"\u003eOptical Structure: 5 elements in 3 groups\u003cbr data-mce-fragment=\"1\"\u003eCoating: Fully multi-coated (FMC)\u003cbr data-mce-fragment=\"1\"\u003eNet Weight: 80g\u003cbr data-mce-fragment=\"1\"\u003eSize: 66x35mm (width x height)\u003cbr data-mce-fragment=\"1\"\u003eInterface Size: 1.25-inch interfaces, with standard 1.25-inch filter thread\u003cbr data-mce-fragment=\"1\"\u003eEye Cup: Folding\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eModel: SKY ROVER PF 25mm eyepiece\u003cbr data-mce-fragment=\"1\"\u003eFocal Length: 25mm\u003cbr data-mce-fragment=\"1\"\u003eEye Relief: 23mm\u003cbr data-mce-fragment=\"1\"\u003eExit diaphragm (diameter): 25.9mm\u003cbr data-mce-fragment=\"1\"\u003eOptical Structure: 5 elements in 3 groups\u003cbr data-mce-fragment=\"1\"\u003eCoating: Fully multi-coated (FMC)\u003cbr data-mce-fragment=\"1\"\u003eNet Weight: 80g\u003cbr data-mce-fragment=\"1\"\u003eSize: 73x35mm (width x height)\u003cbr data-mce-fragment=\"1\"\u003eInterface Size: 1.25-inch interfaces, with standard 1.25-inch filter thread\u003cbr data-mce-fragment=\"1\"\u003eEye Cup: Folding\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch1 align=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eProduct Show\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0661\/3873\/4829\/files\/04_403c6d69-9000-4dfa-ae68-8abc4350c846.jpg?v=1680504463\u0026amp;width=700\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Sky Rover Optics","offers":[{"title":"PF3.5mm x2","offer_id":42954426187856,"sku":"wmk1789867868345","price":53.82,"currency_code":"USD","in_stock":true},{"title":"PF5.5mm x2","offer_id":42954426220624,"sku":"jbq1789867868346","price":60.84,"currency_code":"USD","in_stock":true},{"title":"PF7.5mm x2","offer_id":42954426253392,"sku":"whd1789867868347","price":58.5,"currency_code":"USD","in_stock":true},{"title":"PF10.5mm x2","offer_id":42954426286160,"sku":"aqs1789867868348","price":59.28,"currency_code":"USD","in_stock":true},{"title":"PF15.5mm x2","offer_id":42954426318928,"sku":"tad1789867868349","price":60.84,"currency_code":"USD","in_stock":true},{"title":"PF19mm x2","offer_id":42954426351696,"sku":"rcu1789867868350","price":49.92,"currency_code":"USD","in_stock":true},{"title":"PF25mm x2","offer_id":42954426384464,"sku":"zll1789867868351","price":60.84,"currency_code":"USD","in_stock":true},{"title":"Self Selection x2","offer_id":42954426417232,"sku":"qme1789867868352","price":47.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4681\/9920\/files\/premium-flat-field-eyepiece-35mm55mm75mm105mm155mm19mm25mm_1.png?v=1789867895","url":"https:\/\/bartackseamg.shop\/products\/premium-flat-field-eyepiece-35mm55mm75mm105mm155mm19mm25mm","provider":"My Store","version":"1.0","type":"link"}