{"product_id":"celestron-ultima-edge-eyepiece-1-25-10mm","title":"Celestron Ultima Edge 1.25\" 10mm Eyepiece","description":"\u003ch2\u003e\u003cstrong\u003eCelestron Ultima Edge 10mm Eyepiece\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFlat-Field | 60° Apparent Field of View | 5-Element Design | 1.25\" Barrel | Parfocal Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExperience sharp, immersive views from edge to edge with the \u003cstrong\u003eUltima Edge 10mm Eyepiece\u003c\/strong\u003e, perfect for high-powered lunar and planetary observing. With premium optics and a wide field of view, this eyepiece brings out fine details in the Solar System and beyond—ideal for close-ups of planetary atmospheres, lunar craters, and double stars.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrecision Optics for High-Magnification Observing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5-Element Optical Design\u003c\/strong\u003e\u003cbr\u003eDelivers superior correction across the entire field, producing images that are bright, sharp, and virtually free of distortion and false colour.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFully Multi-Coated Glass\u003c\/strong\u003e\u003cbr\u003eAll optical surfaces are fully multi-coated for excellent light transmission, enhanced contrast, and true-to-life colour fidelity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e60° Apparent Field of View\u003c\/strong\u003e\u003cbr\u003eProvides a generous, immersive high-power viewing experience—ideal for observing planetary features and tight star clusters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePremium Construction \u0026amp; Comfortable Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMachined Aluminium Housing\u003c\/strong\u003e\u003cbr\u003eCrafted from high-grade anodised aluminium for durability and precision. The sleek black finish complements any telescope setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1.25” Threaded Barrel\u003c\/strong\u003e\u003cbr\u003eStandard size fits most 1.25” diagonals and focusers. Internally threaded to accept standard 1.25” filters and accessories.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTextured Rubber Grip Ring\u003c\/strong\u003e\u003cbr\u003eEnsures secure handling during cold-weather sessions or when wearing gloves, and makes it easy to adjust the eyecup height.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eComfort for Extended Viewing Sessions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e16mm Eye Relief with Fold-Down Eyecup\u003c\/strong\u003e\u003cbr\u003eOffers comfortable use for both eyeglass wearers and non-eyeglass wearers, helping to block out stray light and maintain proper eye positioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEfficient, Time-Saving Parfocal System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSwitch Eyepieces Without Re-Focusing\u003c\/strong\u003e\u003cbr\u003eAll Ultima Edge eyepieces (except the 24mm) are parfocal—meaning they maintain focus when swapping between focal lengths in the same series. This lets you move quickly between different magnifications without constant adjustments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The Ultima Edge 24mm is not parfocal. Parfocal compatibility is exclusive to the Ultima Edge series and may not apply across other brands or eyepiece ranges.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eThe \u003cstrong\u003eUltima Edge 10mm Eyepiece\u003c\/strong\u003e is your go-to choice for crisp, high-magnification views with minimal distortion across the field. Whether you're studying Saturn’s rings or tracing the rugged edges of a lunar mare, this eyepiece delivers clarity, comfort, and control.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897339527542,"sku":"050234934503","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/CelestronUltimaEdgeEyepiece-1.25_10mmProductPhoto1.webp?v=1753282720","url":"https:\/\/welshastronomy.co.uk\/products\/celestron-ultima-edge-eyepiece-1-25-10mm","provider":"The Welsh Astronomy Centre","version":"1.0","type":"link"}