{"product_id":"svbony-2-5mm-58-swa-planetary-1-25-inch-telescope-eyepiece","title":"SVBONY 2.5mm 58° SWA Planetary 1.25-inch Telescope Eyepiece","description":"\u003cdiv style=\"max-width:850px;margin:0 auto;line-height:1.65;color:#243147\"\u003e\n\u003csection style=\"background:#11263e;color:#fff;border-radius:14px;padding:25px 24px;margin-bottom:23px\"\u003e\u003cp style=\"font-size:12px;letter-spacing:1.7px;margin:0 0 8px\"\u003eSVBONY · W2486A · PLANETARY SERIES\u003c\/p\u003e\n\u003ch2 style=\"color:#fff;font-size:29px;line-height:1.2;margin:0 0 12px\"\u003eGet closer to the finest lunar and planetary details\u003c\/h2\u003e\n\u003cp style=\"font-size:17px;margin:0\"\u003eA specialist \u003cstrong\u003e2.5mm high-magnification eyepiece\u003c\/strong\u003e with a generous \u003cstrong\u003e58° apparent field\u003c\/strong\u003e for observing on exceptionally steady nights.\u003c\/p\u003e\u003c\/section\u003e\u003cp style=\"text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/SVBONY-ocular-para-telescopio-astron-mico-1-25-pulgadas-SWA-58-2-5mm.webp?v=1793954776\" loading=\"lazy\" alt=\"SVBONY 2.5mm 58-degree SWA planetary telescope eyepiece, manufacturer SKU W2486A\" style=\"width:100%;max-width:580px;height:auto;border-radius:12px\"\u003e\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-spacing:8px;border-collapse:separate\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"background:#eaf2fb;border-radius:9px;text-align:center;padding:15px\"\u003e\n\u003cstrong style=\"font-size:23px;color:#153b60\"\u003e2.5mm\u003c\/strong\u003e\u003cp style=\"margin:2px 0\"\u003eFocal length\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background:#eaf2fb;border-radius:9px;text-align:center;padding:15px\"\u003e\n\u003cstrong style=\"font-size:23px;color:#153b60\"\u003e58°\u003c\/strong\u003e\u003cp style=\"margin:2px 0\"\u003eApparent field\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background:#eaf2fb;border-radius:9px;text-align:center;padding:15px\"\u003e\n\u003cstrong style=\"font-size:23px;color:#153b60\"\u003e1.25″\u003c\/strong\u003e\u003cp style=\"margin:2px 0\"\u003eStandard fitting\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"color:#153b60;border-bottom:2px solid #dce9f5;padding-bottom:8px\"\u003eDesigned for high-power observing\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY 2.5mm SWA planetary eyepiece is intended for observers who want to push suitable telescopes to higher magnification when the atmosphere is unusually stable. Its 58° apparent field offers more viewing room than traditional narrow-field eyepieces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5mm focal length:\u003c\/strong\u003e provides very high magnification in most telescopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e58° apparent field of view:\u003c\/strong\u003e a comfortable viewing window for precision observations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.25-inch barrel:\u003c\/strong\u003e fits compatible 31.7mm telescope focusers and diagonals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-element optical design in three groups:\u003c\/strong\u003e a dedicated planetary eyepiece construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background:#edf4fa;border-left:5px solid #28628e;padding:17px 19px;border-radius:9px;margin:22px 0\"\u003e\n\u003ch2 style=\"margin:0 0 8px;color:#153b60\"\u003eIs 2.5mm right for your telescope?\u003c\/h2\u003e\n\u003cp style=\"margin:0\"\u003eDivide your telescope's focal length by \u003cstrong\u003e2.5\u003c\/strong\u003e to find magnification. A 500mm telescope gives \u003cstrong\u003e200×\u003c\/strong\u003e; a 750mm telescope gives \u003cstrong\u003e300×\u003c\/strong\u003e. These powers are demanding. Telescope aperture, optical quality, accurate focusing and atmospheric seeing determine whether the image will be sharp. A longer focal-length eyepiece will generally be more useful on average nights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color:#153b60;border-bottom:2px solid #dce9f5;padding-bottom:8px\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:10px;border-bottom:1px solid #ddd\"\u003eManufacturer \/ SKU\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border-bottom:1px solid #ddd\"\u003eSVBONY \/ W2486A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:10px;border-bottom:1px solid #ddd\"\u003eFocal length\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border-bottom:1px solid #ddd\"\u003e2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:10px;border-bottom:1px solid #ddd\"\u003eApparent field\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border-bottom:1px solid #ddd\"\u003e58°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:10px;border-bottom:1px solid #ddd\"\u003eBarrel\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border-bottom:1px solid #ddd\"\u003e1.25-inch (31.7mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:10px\"\u003eOptical elements\u003c\/th\u003e\n\u003ctd style=\"padding:10px\"\u003e5 elements in 3 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"color:#153b60;border-bottom:2px solid #dce9f5;padding-bottom:8px\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWill this eyepiece work with any telescope?\u003c\/h3\u003e\n\u003cp\u003eIt fits a standard 1.25-inch eyepiece holder, but the high magnification may be excessive for many telescopes and observing conditions. Check your telescope's focal length before choosing.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for planetary viewing?\u003c\/h3\u003e\n\u003cp\u003eYes, especially for lunar and planetary detail when atmospheric seeing supports the magnification.\u003c\/p\u003e\n\u003cp style=\"background:#11263e;color:#fff;border-radius:9px;padding:16px 20px\"\u003e\u003cstrong\u003eDark Clear Skies\u003c\/strong\u003e · Passion for the Night Sky, Delivered.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":55727633957240,"sku":"W2486A","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/SVBONY-ocular-para-telescopio-astron-mico-1-25-pulgadas-SWA-58-2-5mm.webp?v=1793954776","url":"https:\/\/www.darkclearskies.co.uk\/products\/svbony-2-5mm-58-swa-planetary-1-25-inch-telescope-eyepiece","provider":"Dark Clear Skies ","version":"1.0","type":"link"}