{"product_id":"explore-scientific-72-ed-series-11-5mm-waterproof-eyepiece-epwp72115ed-01","title":"Explore Scientific 72° ED Series 11.5mm Waterproof Eyepiece [EPWP72115ED-01]","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePremium ED glass. Wide 72° field. Perfect for deep-sky exploration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Explore Scientific 72° ED Series 11.5mm Waterproof Eyepiece is the lowest-power, widest-field option in the 72° ED lineup — ideal for sweeping deep-sky targets, open clusters, and rich star fields while still delivering the sharp, color-accurate views that HOYA FCD1 extra-low dispersion glass makes possible. A versatile all-night eyepiece that works beautifully across a wide range of telescopes.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy the 72° ED Series Stands Out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHOYA FCD1 ED glass virtually eliminates chromatic aberration for razor-sharp, color-true views\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWide 72° apparent field of view delivers an immersive, stadium-like observing experience\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLong eye relief makes it comfortable for extended sessions — including for eyeglass wearers\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEMD multi-layer coatings on all surfaces maximize contrast and light transmission\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEdge-blackened optics minimize internal reflections and scatter for a clean, dark background\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWaterproof \u0026amp; Built to Last\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArgon-purged and O-ring sealed — impervious to internal fogging and moisture\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArgon's larger atomic size means a more stable internal environment than nitrogen-purged designs\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAnodized aluminum housing stands up to years of use in any weather conditions\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEasy to clean interior and exterior thanks to the sealed design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBest Used For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWide-field deep-sky viewing — open clusters, nebulae, and star fields\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLow-to-mid power planetary and lunar observation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eA natural complement to the 6.5mm and 8.5mm in the 72° ED lineup\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUpgrading from a stock eyepiece on any Sidara, FirstLight, or ES refractor or reflector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eSPECS\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eEPWP72115ED-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e72°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e11.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBarrel Size\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eHOYA FCD1 Extra-Low Dispersion (ED)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCoatings\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eEMD multi-layer on all air-to-glass surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWaterproof\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eYes — argon-purged, O-ring sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eEye Relief\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eLong eye relief\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eEyecup\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFoldable rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":45212159082530,"sku":"EPWP72115ED-01","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/6968\/5282\/files\/EPWP72115ED-01.webp?v=1775724129","url":"https:\/\/telescopewolves.com\/products\/explore-scientific-72-ed-series-11-5mm-waterproof-eyepiece-epwp72115ed-01","provider":"Telescope Wolves","version":"1.0","type":"link"}