{"title":"Discover STEM - Binoculars \u0026 Sport Optics","description":"","products":[{"product_id":"trailseeker-ed-10x42mm-roof-binoculars","title":"TrailSeeker ED 10x42mm Roof Binoculars","description":"\u003cp\u003eThe TrailSeeker ED 10x42mm binocular provides high-level outdoor performance—a perfect choice for avid birders, hunters, and outdoor enthusiasts. TrailSeeker ED is packed with optical, mechanical, and ergonomic features that make it comparable to binoculars costing two to five times as much.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eED Objective Lenses\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExtra-Low Dispersion (ED) glass virtually eliminates chromatic aberration, also known as color fringing, a visual defect common in binoculars. TrailSeeker ED delivers edge-to-edge sharpness with excellent color correction and razor-sharp images.\u003c\/p\u003e\n\u003cp\u003eNot all ED glass is created equal. Celestron’s high quality ED glass delivers visibly brighter, sharper images compared to non-ED binoculars. The difference is especially apparent in low light conditions, such as at dawn or dusk.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1935\/4371\/files\/StandardvsEDGlass_Comparison_1200x450_17f4e381-18ae-4440-8006-1b2c2b8f172c_grande.jpg?v=1546632002\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCoatings and Prisms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker ED features fully multi-coated optics and phase- and dielectric-coated BaK-4 prisms. A binocular can be considered “fully multi-coated” when all air-to-glass surfaces are coated with multiple layers of anti-reflectivity coatings so that the maximum amount of light passes through the glass to the eye.\u003c\/p\u003e\n\u003cp\u003eThe prism inside TrailSeeker ED is made of high quality BaK-4 glass with both phase and dielectric coatings so that more light is reflected off the prism and diverted through the eye. Taken together, fully multi-coatings and BaK-4 prisms maximize light transmission for the brightest, most detailed images possible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Body\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker ED is composed of lightweight and durable magnesium alloy. Its tough, rigid frame is coated with rubber to stand up to hard use in the field. What’s more, the binocular is fully waterproof and filled with dry nitrogen gas to prevent internal fogging of lenses. TrailSeeeker ED can stand up to even the toughest outdoor conditions.\u003c\/p\u003e\n\u003cp\u003eViewing through TrailSeeker ED is comfortable for both eyeglass wearers and non-eyeglass wearers alike, thanks to the durable twist-up eyecups. Twist through multiple click stops to find the position that works best for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for a Variety of Uses\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker ED features a close focus of just 8.2 feet, making it perfect for viewing birds, butterflies, plants, or other nearby subjects. But this 10x42mm binocular also offers the magnification needed to get great views of distance subjects, plus a wide field of view so you can easily follow them as they move. No matter how you choose to observe, this versatile binocular is an excellent all-around performer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWays to Observe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker ED includes both a neck strap and a carrying harness so you can choose the option that’s most comfortable for you. It’s also tripod adaptable, so you can mount it on any standard photographic tripod for extended viewing or digiscoping sessions. (Tripod adapter sold separately.) The binocular also includes a protective soft case for storage or transport.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382033240321,"sku":"71407-CGL","price":308.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/71407_10x42_TrailSeeker_ED_01_c272172d-3012-452a-bfcc-7a0a1f588157.jpg?v=1749502562"},{"product_id":"trailseeker-8x42mm-roof-binoculars","title":"TrailSeeker 8x42mm Roof Binoculars","description":"\u003cp\u003eThe TrailSeeker 8x42mm binocular provides high-level outdoor performance—a perfect choice for avid birders, hunters, and outdoor enthusiasts. TrailSeeker is packed with optical, mechanical, and ergonomic features that make it comparable to binoculars costing two to five times as much.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCoatings and Prisms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker features fully broadband multi-coated optics and phase and dielectric-coated BaK-4 prisms. Fully broadband multi-coated is the highest-quality multi-coating available; it extends the range throughout the visual spectrum and enhances the view. It decreases the surface reflectivity therefore allows greater optical through-put across the entire visible light spectrum.\u003c\/p\u003e\n\u003cp\u003eThe prism inside TrailSeeker is made of high quality BaK-4 glass with both phase and dielectric coatings so that more light is reflected off the prism and diverted through the eye. Taken together, fully multi-coatings and BaK-4 prisms maximize light transmission for the brightest, most detailed images possible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Body\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker is composed of lightweight and durable magnesium alloy. Its tough, rigid frame is coated with rubber to stand up to hard use in the field. What’s more, the binocular is fully waterproof and filled with dry nitrogen gas to prevent internal fogging of lenses. TrailSeeeker can stand up to even the toughest outdoor conditions.\u003c\/p\u003e\n\u003cp\u003eViewing through TrailSeeker is comfortable for both eyeglass wearers and non-eyeglass wearers alike, thanks to the durable metal twist-up eyecups. Twist through multiple click stops to find the position that works best for you. The metal twist-up eyecups are more durable with a longer life than plastic eyecups; less susceptible to breaking. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for a Variety of Uses\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker features a close focus of just 6.5 feet, making it perfect for viewing birds, butterflies, plants, or other nearby subjects. But this 8x42 binocular also offers the magnification needed to get great views of distance subjects, plus a wide field of view so you can easily follow them as they move. No matter how you choose to observe, this versatile binocular is an excellent all-around performer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWays to Observe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrailSeeker includes both a neck strap and a carrying harness so you can choose the option that’s most comfortable for you. It’s also tripod adaptable, so you can mount it on any standard photographic tripod for extended viewing or digiscoping sessions. (Tripod adapter sold separately.) The binocular also includes a protective soft case for storage or transport.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382046937345,"sku":"71404-CGL","price":224.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/71404_TrailSeeker_8x42_01.jpg?v=1749503115"},{"product_id":"outland-x-10x42mm-roof-binoculars","title":"Outland X 10x42mm Roof Binoculars","description":"\u003cp\u003e\u003cstrong\u003eSee the outdoors in a whole new way!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCelestron's mid-size Outland Series was designed to meet the needs of every outdoor enthusiast, from birders and hunters to sports fans to travelers. The optics are multi-coated to obtain high resolution and high contrast views. The prism are made of BaK-4 glass to give you enhanced color fidelity.\u003c\/p\u003e\n\u003cp\u003eThe rubber covered Outland X allows for rough and tough handling and the binoculars are waterproof and fogproof and are nitrogen purged for using in all weather environments. Large focus knobs make for easy and precise focusing and twist-up eyecups allow for quick adjustment of eye relief to obtain the full field of view.\u003c\/p\u003e\n\u003cp\u003eComfortable straps are pre-attached to the binoculars to make them ready to use. The objective lens covers are semi-attached so they don't get lost on the 42mm sizes. Tripod adapter threads are included on the 42mm sizes. All of the above items come in a lightweight, ergonomic design for maximum comfort.\u003c\/p\u003e\n\u003cp\u003eThe Outland X is available in four sizes and includes a wide binocular strap, soft protective carry pouch and a No-Fault Lifetime Warranty. The Outland X is a versatile binocular and a superb value, making it the ideal choice for all of your outdoor adventures!\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382051524865,"sku":"71347-CGL","price":83.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/71347_outlandx_front.jpg?v=1749503187"},{"product_id":"nature-dx-8x42mm-roof-binoculars","title":"Nature DX 8x42mm Roof Binoculars","description":"\u003cp\u003e\u003cspan\u003eCelestron’s Nature DX 8x42mm binoculars are the perfect companion for your next outdoor adventure. A great first step into the world of serious sport optics, the views through Nature DX rival those of more expensive binoculars, at a price to fit your budget.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith phase-coated BaK-4 prisms and fully multi-coated optics, Nature DX reveals image detail you won’t find with other entry-level binoculars. And when you’re off the trail, enjoy superb views of concerts, sporting events, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSophisticated optics\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNature DX’s high quality BaK-4 prisms are phase coated to increase contrast and resolution. Phase coated prisms, combined with fully multi-coated lenses, provide maximum light transmission through the entire optical path, for brighter images, even in low light conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith 8x magnification and 42mm objective lenses, Nature DX 8x42mm strikes the perfect balance between performance and ease of use. Acquire and follow your subject quickly in the wide field of view. Or, observe nearby subjects like plants and insects with a close focus of just 6.5 feet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBinoculars that fit your lifestyle\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA durable rubber armored, polycarbonate housing protects your Nature DX binoculars from damage without weighing you down. Twist-up eyecups with multiple stops ensure proper positioning of the eyes, even for eyeglass wearers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWaterproof, fogproof, and nitrogen purged, these binoculars can withstand the elements. They’re easy to pack, even for long excursions, and fit comfortably in a glove box or oversized pocket.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBird watching made easy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBirders will love Nature DX for its bright, sharp views of distinguishing features and markings. You’ll get more bird identifications and more enjoyment from each birding outing. The 8x42mm model is a favorite among beginning and intermediate birders, since birds are easier to locate and follow in its wide field of view. Take your passion for birding to the next level with Nature DX!\u003c\/span\u003e\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382051918081,"sku":"71332-CGL","price":141.66,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/71332_nature_dx_8x42_1-R.jpg?v=1749503218"},{"product_id":"trailseeker-20-60x80mm-angled-zoom-spotting-scope","title":"TrailSeeker 20-60x80mm Angled Zoom Spotting Scope","description":"\u003cp\u003eThe TrailSeeker spotting scope series offers an amazing viewing experience in a rugged and durable rubber armored housing that is fully waterproof and Nitrogen filled. The optical system with proprietary XLT multi-coatings renders high resolution images with outstanding contrast while the dual focus mechanism allows you to get subjects in focus quickly and then fine tune the image.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhance the View\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLarge objective 80mm and 100mm models are extremely useful in the field both for all the additional light they allow into the optical system and in making the most of the dawn’s early or the twilight’s fading light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeature This\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TrailSeeker offers numerous features normally found only in much higher priced spotting scope models, including a sliding sunshade, rotating tripod mount, and interchangeable eyepiece. The TrailSeeker is the perfect companion for anyone who enjoys the outdoors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutdoor Adventures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether bird watching, hiking, camping, or just observing the scenery, the TrailSeeker Spotting Scope series in outdoor ready! These scopes’ robust, fully armored design protects them when out in the field and provides additional peace of mind that they’ll be ready when you need them.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382055522561,"sku":"52332-CGL","price":266.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/52332_TrailSeeker_80mm_Angled_1.jpg?v=1749503397"},{"product_id":"regal-m2-20-60x80mm-ed-angled-zoom-spotting-scope","title":"Regal M2 20-60x80mm ED Angled Zoom Spotting Scope","description":"\u003cp\u003eThe Regal M2 spotting scope series is the next generation of our top-performing Regal F-ED spotting scopes. Day or night, the Regal M2 is optimized to provide the sharpest images available. You’ll love them for bird watching, nature observing, long distance viewing and casual astronomical observing.\u003c\/p\u003e\n\u003cp\u003eThese top-of-the-line spotting scopes provide all the advanced features usually found on more expensive scopes, including Extra Low Dispersion (ED) glass. The series boasts a magnesium alloy body, decreasing the overall weight of the spotting scopes by more than 14% when compared to the previous model. The Regal M2 scopes also include an upgraded dual focus mechanism, allowing you to bring your subject into focus two times faster.\u003c\/p\u003e\n\u003cp\u003eRegal M2 is fully waterproof and nitrogen-purged to prevent fogging. It’s available in a  green color and comes with a carrying case so you can bring it with you anywhere.\u003c\/p\u003e\n\u003cp\u003eIf you’re interested in photographing your discoveries, Regal is the perfect choice. Attach your camera to the Regal using a T-Ring and the included T-Adapter to produce stunning images! The Regal M2 spotter is a great companion for any outdoor enthusiast.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382056997121,"sku":"52305-CGL","price":666.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/050234523059_Regal_M2_80ED_52305_1.jpg?v=1749503477"},{"product_id":"skymaster-20x80mm-porro-binoculars","title":"SkyMaster 20x80mm Porro Binoculars","description":"\u003cp\u003eCelestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use - especially over long distances. Each SkyMaster model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382089961729,"sku":"71018-CGL","price":166.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/71018_skymaster_20x80_front.jpg?v=1749504085"},{"product_id":"skymaster-15x70mm-porro-binoculars","title":"SkyMaster 15x70mm Porro Binoculars","description":"Celestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use - especially over long distances. Each SkyMaster model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.\u003cbr\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":46382092419329,"sku":"71009-CGL","price":108.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/71009_skymaster_15x70_front.jpg?v=1749504115"},{"product_id":"trailseeker-ed-10x50mm-roof-binoculars","title":"TrailSeeker ED 10x50mm Roof Binoculars","description":"\u003cp class=\"MsoNormal\"\u003eTrailSeeker ED 10x50mm pairs high-end optical performance with a rugged, field-ready design. Built for serious birders, hunters, and outdoor observers, it delivers the clarity and durability you’d expect from binoculars costing two to five times as much.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eED Objective Lenses\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTrailSeeker ED features Extra-Low Dispersion (ED) objective lenses designed to control chromatic aberration, the color fringing that can appear along high-contrast edges. By bringing different wavelengths of light to the same point of focus, ED glass improves resolution, contrast, and overall image fidelity.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eHowever, the performance of ED glass depends heavily on its quality and execution. The ED elements in TrailSeeker ED are engineered to deliver meaningful gains in sharpness, contrast, and color accuracy, producing visibly brighter, cleaner images than standard optical glass. The improvement becomes especially noticeable in low light at dawn and dusk.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-no-proof: yes;\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1935\/4371\/files\/StandardvsEDGlass_Comparison_1200x450_17f4e381-18ae-4440-8006-1b2c2b8f172c_grande.jpg?v=1546632002\" alt=\"\"\u003e\u003cbr\u003e\u003c!--[endif]--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCoatings and Prisms\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTrailSeeker ED features fully broadband multi-coated optics to maximize light transmission. Fully broadband multi-coated is the highest-quality multi-coating available; it extends the range throughout the visual spectrum.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eInside, BaK-4 prisms with both phase and dielectric coatings further enhance performance. Phase coatings correct internal light path distortions to improve resolution and contrast, while dielectric coatings increase reflectivity for higher overall brightness.\u003cb\u003e \u003c\/b\u003eTogether, fully multi-coatings and BaK-4 prisms maximize light transmission for the brightest, most detailed images possible.\u003cbr style=\"mso-special-character: line-break;\"\u003e\u003c!-- [if !supportLineBreakNewLine]--\u003e\u003cbr style=\"mso-special-character: line-break;\"\u003e\u003c!--[endif]--\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eThe Body\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTrailSeeker ED features a lightweight magnesium alloy chassis that delivers exceptional strength without unnecessary weight. The rigid frame is wrapped in durable rubber armor for a secure grip and added protection in the field.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFully waterproof and nitrogen-purged, the binocular resists rain, dust, and internal fogging, so performance stays consistent in changing conditions.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTwist-up eyecups with multiple click stops allow you to fine-tune your eye position for comfortable viewing, whether you wear glasses or not.\u003cbr style=\"mso-special-character: line-break;\"\u003e\u003c!-- [if !supportLineBreakNewLine]--\u003e\u003cbr style=\"mso-special-character: line-break;\"\u003e\u003c!--[endif]--\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePerfect for a Variety of Uses\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTrailSeeker ED focuses down to 9.8 feet, so you can observe nearby wildlife without switching gear. At 10x magnification, it also pulls distant subjects in close, while a wide field of view makes it easier to track movement across open terrain or sky. It’s built for observers who want one binocular that can handle the whole landscape.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWays to Observe\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTrailSeeker ED includes both a neck strap and a carrying harness so you can choose the option that’s most comfortable for you. It’s also tripod adaptable, so you can mount it on any standard photographic tripod for extended viewing or digiscoping sessions. (Tripod adapter sold separately.) The binocular also includes a protective soft case for storage or transport.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":48282402455809,"sku":"71408-CGL","price":333.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/6857\/8817\/files\/71408_TrailSeeker_ED_10x50mm_Roof_Binoculars_01.jpg?v=1774741761"}],"url":"https:\/\/celestron.co.uk\/collections\/discover-stem-binoculars-sport-optics.oembed","provider":"Celestron Global Limited","version":"1.0","type":"link"}