{"product_id":"10x50-ed-porro-prism-binoculars","title":"APRESYS M5010 10x50 ED Porro Prism Binoculars","description":"\u003cp\u003eDesigned for users who demand immersive brightness and natural optical depth, the APRESYS M5010 combines a classic Porro prism optical system, premium ED glass and large 50mm objective lenses to deliver exceptional clarity, contrast and true-to-life color performance for birdwatching, wildlife observation and outdoor exploration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium ED glass for reduced chromatic aberration and natural color reproduction\u003c\/li\u003e\n\u003cli\u003eTraditional Porro prism design for enhanced depth perception and immersive viewing\u003c\/li\u003e\n\u003cli\u003eBaK4 prism system with fully multi-coated ultra-wideband optics\u003c\/li\u003e\n\u003cli\u003e24.5mm large eyepieces for brighter and more comfortable observation\u003c\/li\u003e\n\u003cli\u003eExcellent low-light visibility for dawn and dusk viewing\u003c\/li\u003e\n\u003cli\u003eAnti-reflective prism blackening reduces glare and internal reflections\u003c\/li\u003e\n\u003cli\u003eWide 65° apparent field of view for panoramic outdoor observation\u003c\/li\u003e\n\u003cli\u003eWaterproof construction for reliable outdoor performance\u003c\/li\u003e\n\u003cli\u003eTwist-up metal eyecups with long 21mm eye relief\u003c\/li\u003e\n\u003cli\u003eTripod adaptable for stable long-distance viewing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eClassic Porro Prism Optics with Immersive Depth\u003c\/h2\u003e\n\u003cp\u003eThe APRESYS M5010 adopts a traditional Porro prism optical structure designed to deliver superior depth perception and a more immersive three-dimensional viewing experience compared to compact roof prism binoculars.\u003c\/p\u003e\n\u003cp\u003eCombined with premium BaK4 prisms and fully multi-coated ultra-wideband optics, the M5010 produces exceptionally bright and vivid images with enhanced contrast and edge clarity.\u003c\/p\u003e\n\u003cp\u003eWhether observing wildlife, distant landscapes or birds in flight, the Porro prism design creates a natural sense of spatial depth and visual realism.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"APRESYS M5010 placed on dry grass outdoors, sunlight reflecting off FMC coated eyepieces\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0825\/3161\/4999\/files\/apresys-m5010-10x50-ed-porro-prism-binoculars-outdoor-coating-detail.webp?v=1779449652\"\u003e\u003c\/p\u003e\n\u003ch2\u003eED Glass for Sharp, True-to-Life Color Accuracy\u003c\/h2\u003e\n\u003cp\u003eEquipped with premium ED (Extra-Low Dispersion) glass, the M5010 effectively minimizes chromatic aberration and improves overall image sharpness.\u003c\/p\u003e\n\u003cp\u003eThe result is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMore accurate natural color reproduction\u003c\/li\u003e\n\u003cli\u003eImproved edge-to-edge clarity\u003c\/li\u003e\n\u003cli\u003eHigher image saturation and contrast\u003c\/li\u003e\n\u003cli\u003eReduced color fringing in high-contrast scenes\u003c\/li\u003e\n\u003cli\u003eMore comfortable long-duration observation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFrom bright daylight observation to detailed nature viewing, the M5010 maintains a clean and realistic optical image with minimal distortion.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0825\/3161\/4999\/files\/apresys-m5010-ed-binoculars-outdoor-use-optical-glass-detail.webp?v=1779450130\" alt=\"Person using M5010 binoculars outdoors, objective lens coating visible in natural light\"\u003e\u003c\/p\u003e\n\u003ch2\u003eBright 10x50 Configuration for Low-Light Observation\u003c\/h2\u003e\n\u003cp\u003eThe powerful 10x50 optical system delivers an ideal balance between magnification, brightness and viewing comfort.\u003c\/p\u003e\n\u003cp\u003eWith large 50mm objective lenses and a 5mm exit pupil, the M5010 excels in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBirdwatching at long distances\u003c\/li\u003e\n\u003cli\u003eWildlife observation in open environments\u003c\/li\u003e\n\u003cli\u003eTwilight and low-light viewing\u003c\/li\u003e\n\u003cli\u003eMountain and coastal observation\u003c\/li\u003e\n\u003cli\u003eOutdoor exploration and travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe high relative brightness and twilight factor provide a noticeably brighter image during dawn, dusk and shaded outdoor conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Close-up of M5010 50mm objective lens with FMC coating, ideal for low-light birdwatching\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0825\/3161\/4999\/files\/apresys-m5010-10x50-objective-lens-fmc-coating-low-light-detail.webp?v=1779450739\"\u003e\u003c\/p\u003e\n\u003ch2\u003eUltra-Wide Comfortable Viewing Experience\u003c\/h2\u003e\n\u003cp\u003eThe M5010 features oversized 24.5mm eyepieces and a wide 65° apparent field of view, delivering a highly immersive observation experience with improved visual comfort.\u003c\/p\u003e\n\u003cp\u003eThe optical system is engineered to reduce eye fatigue during prolonged viewing sessions while maintaining excellent image sharpness across the field of view.\u003c\/p\u003e\n\u003cp\u003eWith 21mm long eye relief and adjustable metal twist-up eyecups, the binocular is equally comfortable for users with or without eyeglasses.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0825\/3161\/4999\/files\/apresys-m5010-24-5mm-large-eyepiece-fmc-coating-detail.webp?v=1779451100\" alt=\"Close-up of M5010 large 24.5mm eyepiece with twist-up eyecup extended for comfortable long-session viewing\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAdvanced Optical Coatings for Superior Clarity\u003c\/h2\u003e\n\u003cp\u003eAll air-to-glass surfaces feature fully multi-coated ultra-wideband anti-reflective coatings to maximize light transmission and minimize unwanted reflections.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the prism system undergoes internal anti-glare blackening treatment, helping to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduce internal stray light\u003c\/li\u003e\n\u003cli\u003eEliminate glare and ghosting\u003c\/li\u003e\n\u003cli\u003eImprove backlit scene visibility\u003c\/li\u003e\n\u003cli\u003eEnhance contrast in bright environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEven when viewing toward strong light sources or bright skies, the M5010 maintains sharp and transparent image quality.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"M5010 objective lens showing multi-coated anti-reflective surface in bright outdoor light\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0825\/3161\/4999\/files\/apresys-m5010-objective-lens-multi-coated-optics-clarity-detail.webp?v=1779453838\"\u003e\u003c\/p\u003e\n\u003ch2\u003eRugged Waterproof Construction for Outdoor Use\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding outdoor environments, the M5010 features a waterproof body structure suitable for field observation in changing weather conditions.\u003c\/p\u003e\n\u003cp\u003eThe durable optical chassis and ergonomic exterior provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStable handheld operation\u003c\/li\u003e\n\u003cli\u003eComfortable outdoor grip\u003c\/li\u003e\n\u003cli\u003eReliable performance in humid environments\u003c\/li\u003e\n\u003cli\u003eLong-term structural durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe binocular is also tripod adaptable for stable extended-distance observation sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0825\/3161\/4999\/files\/apresys-m5010-waterproof-porro-prism-binoculars-outdoor-rain-test.webp?v=1779454451\" alt=\"M5010 binoculars exposed to water droplets, demonstrating all-weather waterproof performance\"\u003e\u003c\/p\u003e\n\u003ch2\u003eIdeal Use Scenarios\u003c\/h2\u003e\n\u003ch3\u003eBirdwatching and Wildlife Observation\u003c\/h3\u003e\n\u003cp\u003eThe bright 10x50 optical configuration and ED glass system make the M5010 highly suitable for birdwatching and wildlife tracking at long distances.\u003c\/p\u003e\n\u003ch3\u003eLow-Light Nature Viewing\u003c\/h3\u003e\n\u003cp\u003eLarge objective lenses and high optical brightness improve visibility during sunrise, sunset and shaded forest observation.\u003c\/p\u003e\n\u003ch3\u003eLandscape and Outdoor Exploration\u003c\/h3\u003e\n\u003cp\u003eThe wide-angle Porro prism viewing experience creates excellent depth perception for mountains, coastlines and panoramic scenery.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ccaption\u003eAPRESYS M5010 Technical Specifications\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eM5010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e10x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Lens Diameter\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism System\u003c\/td\u003e\n\u003ctd\u003ePorro Prism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism Glass\u003c\/td\u003e\n\u003ctd\u003eBaK4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eED Glass\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Coating\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExit Pupil\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Brightness\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTwilight Factor\u003c\/td\u003e\n\u003ctd\u003e22.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief\u003c\/td\u003e\n\u003ctd\u003e21mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal Field of View\u003c\/td\u003e\n\u003ctd\u003e6.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e65°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField of View @1000m\u003c\/td\u003e\n\u003ctd\u003e114m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField of View @1000yds\u003c\/td\u003e\n\u003ctd\u003e342ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClose Focus Distance\u003c\/td\u003e\n\u003ctd\u003e5m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiopter Compensation\u003c\/td\u003e\n\u003ctd\u003e±4dpt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterpupillary Distance\u003c\/td\u003e\n\u003ctd\u003e53–74mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocus System\u003c\/td\u003e\n\u003ctd\u003eCenter Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyecups\u003c\/td\u003e\n\u003ctd\u003eMetal Twist-Up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Adaptable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e925g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e75 × 198 × 64mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIncluded in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAPRESYS M5010 ED Binoculars\u003c\/li\u003e\n\u003cli\u003eCarrying Bag\u003c\/li\u003e\n\u003cli\u003eNeck Strap\u003c\/li\u003e\n\u003cli\u003eInstruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apresys Optical","offers":[{"title":"10x50 ED","offer_id":53415618281751,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3161\/4999\/files\/apresys-m5010-10x50-ed-porro-prism-binoculars-front-view.webp?v=1779538762","url":"https:\/\/apresysoptical.com\/products\/10x50-ed-porro-prism-binoculars","provider":"Apresys Optical","version":"1.0","type":"link"}