{"product_id":"celestron-ultima-edge-eyepiece-2-30mm","title":"Celestron Ultima Edge 2\" 30mm Eyepiece","description":"\u003ch2\u003e\u003cstrong\u003eCelestron Ultima Edge 30mm Eyepiece\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWide 70° Field | 9-Element Flat Field Optics | Parfocal Design | 2” Barrel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlock sharp, immersive views across the entire field of vision with the \u003cstrong\u003eCelestron Ultima Edge 30mm\u003c\/strong\u003e—a high-performance eyepiece engineered to deliver pinpoint stars and crisp contrast from centre to edge. With its wide \u003cstrong\u003e70° apparent field of view\u003c\/strong\u003e and premium \u003cstrong\u003eflat-field 9-element optical design\u003c\/strong\u003e, this eyepiece is ideal for deep-sky exploration, lunar detail, and wide-field sweeps of the night sky.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlat-Field 9-Element Design\u003c\/strong\u003e\u003cbr\u003eEnjoy ultra-sharp views across the full field of vision. The complex optical layout ensures edge-to-edge clarity with minimal distortion or field curvature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFully Multi-Coated Optics\u003c\/strong\u003e\u003cbr\u003eEvery air-to-glass surface is fully multi-coated for maximum light transmission, improved contrast, and reduced reflections—ideal for faint nebulae and galaxies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGenerous 70° Field of View\u003c\/strong\u003e\u003cbr\u003eA wide field that enhances the sense of immersion—perfect for spotting star clusters, nebulae, and expansive lunar landscapes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRefined Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Grade Anodised Aluminium Body\u003c\/strong\u003e\u003cbr\u003ePrecision-machined and finished with a durable black anodising, the housing offers strength, rigidity, and elegant styling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2\" Filter-Threaded Barrel\u003c\/strong\u003e\u003cbr\u003eThe 2\" barrel is compatible with standard 2\" filters and adapters, and fits all 2” focusers and star diagonals for maximum compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComfortable 22mm Eye Relief\u003c\/strong\u003e\u003cbr\u003eWith long eye relief and fold-down rubber eyecups, the Ultima Edge is comfortable to use—whether or not you wear glasses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTextured Rubber Grip Ring\u003c\/strong\u003e\u003cbr\u003eA contoured, non-slip grip makes handling the eyepiece safe and easy, even during cold observing sessions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eConvenient Parfocal Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUltima Edge\u003c\/strong\u003e eyepieces (excluding the 24mm) are parfocal—allowing you to switch between eyepieces in the series with little or no need to refocus. This saves time and helps you stay immersed in your observation.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Ultima Edge eyepieces are only parfocal within the series and may not maintain focus when swapped with eyepieces from other brands.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eThe \u003cstrong\u003eUltima Edge 30mm\u003c\/strong\u003e is the ideal low-power eyepiece for astronomers seeking premium edge-to-edge sharpness in a wide-angle format. Whether you're viewing the surface of the Moon in stunning detail or exploring deep-sky objects in wide sweeps, this eyepiece brings clarity and comfort to every observing session.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897339756918,"sku":"050234934541","price":269.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-Ultima-Edge-30mm-Flat-Field-Eyepiece-2-93454-CGL-1.webp?v=1766418199","url":"https:\/\/welshastronomy.co.uk\/products\/celestron-ultima-edge-eyepiece-2-30mm","provider":"The Welsh Astronomy Centre","version":"1.0","type":"link"}