{"product_id":"celestron-trailseeker-ed-10x50mm","title":"Celestron TrailSeeker ED 10x50mm Roof Binoculars (71408)","description":"\u003ch1\u003eCelestron TrailSeeker ED 10x50mm Roof Binoculars \u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eED OBJECTIVE LENSES:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eReduce chromatic aberration for sharp detail, accurate color reproduction, and improved contrast\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e50MM OBJECTIVE LENSES:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eGather ample light for brighter, more detailed views, especially in low-light conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFULLY BROADBAND MULTI-COATED OPTICS:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eMaximize light transmission across the entire optical path for increased brightness and clarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eROOF PRISM DESIGN:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eCreates a streamlined, durable profile that’s comfortable to carry and handle in the field\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePHASE- AND DIELECTRIC-COATED BaK-4 PRISMS:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eEnhance brightness, contrast, and color fidelity for vivid, true-to-life images\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWIDE FIELD OF VIEW \u0026amp; 9.8 FT CLOSE FOCUS:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eFollow subjects in motion and at closer range\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTRIPOD-ADAPTABLE:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eAdds stability for extended viewing sessions or long-distance observation\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1935\/4371\/files\/StandardvsEDGlass_Comparison_1200x450_17f4e381-18ae-4440-8006-1b2c2b8f172c_grande.jpg?v=1546632002\" loading=\"lazy\"\u003e\u003cbr\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\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eTogether, fully multi-coatings and BaK-4 prisms maximize light transmission for the brightest, most detailed images possible.\u003cbr\u003e\u003cbr\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\u003e\u003cbr\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\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable aria-label=\"Product Specifications\" role=\"table\" id=\"product-specs-list\" class=\"table-open\"\u003e\n\u003ctbody role=\"rowgroup\"\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eMagnification:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e10x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eObjective Lens Diameter:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eAngular Field of View:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e6.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eLinear Field of View (@1000 yds) \/ @1000 m):\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e341 ft (114m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eExit Pupil:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eEye Relief:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e16.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eEyepiece Cup Diameter - Outside Top Edge:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e41mm (1.61\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eEyepiece Cup Diameter - Outside Bottom Edge:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e43.5mm (1.71\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eEyepiece Lens Cover Diameter - Inner Diameter of Cup Furthest Recess:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e 41.5mm (1.63\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eEyepiece Lens Cover Diameter - Inner Diameter of Cup Edge:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e44mm (1.73\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eObjective Bell External Diameter - Outside Forward Edge:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e50mm (1.97\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eClose Focus:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e9.8'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eInterpupillary Distance (max):\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e74mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eInterpupillary Distance (min):\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eDiopter Adjustment Range:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e±3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eTwilight Factor:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e22.36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eRelative Brightness:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eLimiting Stellar Magnitude:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e\n\u003cb\u003eIdeal:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e10.99,\u003cbr\u003e\u003cb\u003eModerate:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e9.99,\u003cbr\u003e\u003cb\u003ePoor:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e8.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eLens Coatings:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003eFully Broadband Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003ePrism Glass (Type):\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003eBak-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003ePrism Coatings:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003ePhase and Dielectric Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eWeight:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e896g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eEnvironmental Protection:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003eWaterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eNitrogen Filled:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eTripod Adaptable:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eCarrying Case:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003eSoft Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eDimensions:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003e168mm x 138mm x 63mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr role=\"row\"\u003e\n\u003cth scope=\"row\" role=\"rowheader\"\u003eIncluded Items:\u003c\/th\u003e\n\u003ctd role=\"cell\"\u003eLoop-tethered objective lens caps\u003cbr\u003eOne-piece eyepeice lens covers\u003cbr\u003eNeck strap\u003cbr\u003eHarness strap\u003cbr\u003eCarrying case\u003cbr\u003eLens cloth\u003cbr\u003eQuick Setup Guide\u003cbr\u003eInstruction manual (digital)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCelestron TrailSeeker ED 10x50mm Roof Binoculars \u003c\/li\u003e\n\u003cli\u003eLoop-tethered objective lens caps\u003c\/li\u003e\n\u003cli\u003eOne-piece eyepeice lens covers\u003c\/li\u003e\n\u003cli\u003eNeck strap\u003c\/li\u003e\n\u003cli\u003eHarness strap\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eLens cloth\u003c\/li\u003e\n\u003cli\u003eQuick Setup Guide \u003c\/li\u003e\n\u003cli\u003eInstruction manual (digital)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomyplus.com\/pages\/celestron-warranty\" target=\"_blank\" rel=\"noopener\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":48526163411173,"sku":"CEL-71408","price":616.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/71408_TrailSeeker_ED_10x50mm_Roof_Binoculars_01.webp?v=1772905501","url":"https:\/\/astronomyplus.com\/products\/celestron-trailseeker-ed-10x50mm","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}