{"product_id":"celestron-omni-eyepiece-1-25-9mm","title":"Celestron Omni 1.25\" 9mm Eyepiece","description":"\u003ch2\u003eCelestron Omni 9mm Eyepiece – 1.25\" Barrel\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Power 4-Element Plössl Eyepiece for Lunar \u0026amp; Planetary Detail\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTake your planetary observing to the next level with the \u003cstrong\u003eCelestron Omni 9mm Eyepiece\u003c\/strong\u003e. Offering high magnification, excellent contrast, and true Plössl optical quality, this eyepiece is perfect for close-up views of the Moon, planets, double stars, and more. It’s a powerful addition to any astronomer’s eyepiece collection—delivering sharp, detailed images at an incredibly affordable price.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🔍 Key Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e9mm Focal Length\u003c\/strong\u003e – Delivers high magnification, ideal for planetary detail, lunar craters, and tight double stars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e50° Apparent Field of View\u003c\/strong\u003e – Offers immersive viewing while keeping targets easy to track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6mm Eye Relief\u003c\/strong\u003e – Compact and immersive, suitable for detailed planetary work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4-Element Plössl Optical Design\u003c\/strong\u003e – Known for clarity, sharpness, and excellent edge-to-edge performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFully Multi-Coated Lenses\u003c\/strong\u003e – Improve light transmission and contrast for crisp, bright images\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBlackened Lens Edges\u003c\/strong\u003e – Reduces internal reflections and boosts image contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnodised Aluminium Barrel\u003c\/strong\u003e – Matte finish resists glare and adds durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFoldable Rubber Eyecup\u003c\/strong\u003e – Enhances viewing comfort and contrast; folds down for eyeglass users\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard 1.25\" Barrel\u003c\/strong\u003e – Threaded to accept 1.25\" filters for added versatility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🌌 Best For Observing:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlanets\u003c\/strong\u003e – See Jupiter’s bands and moons, Saturn’s rings, and Mars’ surface features\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThe Moon\u003c\/strong\u003e – Explore crater walls, rilles, and shadow detail at high magnification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDouble Stars\u003c\/strong\u003e – Resolve tight binaries with precision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmall Bright Deep-Sky Objects\u003c\/strong\u003e – Like compact planetary nebulae and globular clusters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e⚙️ Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e9mm (0.35\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e50°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief\u003c\/td\u003e\n\u003ctd\u003e6mm (0.24\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003e4-element Plössl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eFully multi-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Compatibility\u003c\/td\u003e\n\u003ctd\u003eYes – 1.25\" threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem Number\u003c\/td\u003e\n\u003ctd\u003e93318 \/ 93318-CGL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e🧲 Compatible With:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAll telescopes that accept \u003cstrong\u003e1.25” eyepieces\u003c\/strong\u003e, including reflectors, refractors, SCTs, and Maksutovs from Celestron and other major brands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Choose the Celestron Omni 9mm?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOmni Series\u003c\/strong\u003e from Celestron delivers premium optical performance in a budget-friendly package. With \u003cstrong\u003ehigh-quality glass\u003c\/strong\u003e, precision coatings, and \u003cstrong\u003edurable construction\u003c\/strong\u003e, the 9mm model is ideal for those seeking crisp, high-magnification views—without the colour fringing or softness found in cheaper alternatives.\u003c\/p\u003e\n\u003cp\u003eIt’s the perfect eyepiece to reveal fine surface features on the Moon or to bring the gas giants into clearer view.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCrisp. Compact. Capable.\u003c\/strong\u003e\u003cbr\u003eDiscover the detail you've been missing with the \u003cstrong\u003eCelestron Omni 9mm Eyepiece\u003c\/strong\u003e—a must-have for serious lunar and planetary observers.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897338937718,"sku":"050234933186","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-Omni-Eyepiece-1-25-9mm-product-photo-2.webp?v=1771244157","url":"https:\/\/welshastronomy.co.uk\/products\/celestron-omni-eyepiece-1-25-9mm","provider":"The Welsh Astronomy Centre","version":"1.0","type":"link"}