{"product_id":"svbony-sv27-7x50-military-porro-binoculars","title":"SVBONY SV27 7x50 Military Porro Binoculars","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e7x Magnification with 50mm Objective Lenses\u003c\/li\u003e\n\u003cli\u003eBright 7mm Exit Pupil for Low-Light Viewing\u003c\/li\u003e\n\u003cli\u003eExtra-Long 24mm Eye Relief for Eyeglass Wearers\u003c\/li\u003e\n\u003cli\u003eWide 396 ft\/1000 yds Field of View\u003c\/li\u003e\n\u003cli\u003eIPX4 Splash-Proof Construction\u003c\/li\u003e\n\u003cli\u003eIndividual Eyepiece Focus (IF) System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV27 7x50 Military Porro Binoculars for Marine \u0026amp; Nautical Use\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV27 7x50 Military Porro Binoculars are engineered for marine navigation, combining 7x magnification with large 50mm objective lenses to produce an exceptionally bright 7mm exit pupil. With a wide 396 ft\/1000yds field of view and a generous 24mm of eye relief, you can comfortably track objects on the horizon, even with eyeglasses. The H-BaK4 Porro prism system and IPX4 waterproof rating ensure reliable optical clarity in challenging nautical conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 7x50 Advantage: A 7mm Exit Pupil for Low Light\u003c\/h3\u003e\n\u003cp\u003eThe classic 7x50 configuration is a long-standing marine standard for a reason. Dividing the 50mm aperture by the 7x magnification yields a massive 7mm exit pupil, which perfectly matches the maximum dilation of the human eye in dark conditions. This ensures you receive the brightest possible image during twilight hours, crucial for identifying channel markers or other vessels at dawn and dusk.\u003c\/p\u003e\n\u003cp\u003eCombined with Fully Multi-Coated (FMC) lenses and H-BaK4 Porro prisms, the SV27 delivers high-contrast views with excellent depth perception. The wide 396 ft field of view at 1000 yards allows you to scan broad stretches of water or coastline without constantly panning back and forth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMarine-Focused Ergonomics: IPX4 Waterproofing and 24mm Eye Relief\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand the elements, the SVBONY SV27 features an IPX4 waterproof rating, protecting it from sea spray and rain. The body is a rugged combination of plastic steel and rubber, providing a secure, non-slip grip in wet conditions. While not designed for full submersion, this level of protection is ideal for on-deck use.\u003c\/p\u003e\n\u003cp\u003eA standout feature is the exceptionally long 24mm eye relief. This allows eyeglass wearers to see the entire field of view without having to press the eyepieces against their lenses, dramatically improving comfort during extended observation. The folding eyecups accommodate users with or without glasses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIndividual Focus (IF) \u0026amp; LR936-Powered Features\u003c\/h3\u003e\n\u003cp\u003eUnlike standard center-focus binoculars, the SV27 uses an Individual Focus (IF) system. You set the focus for each eye once, and everything from approximately 50 yards to infinity remains sharp. This set-and-forget system is superior for marine use, as it eliminates the need to constantly re-focus on distant objects, a critical advantage on a moving vessel.\u003c\/p\u003e\n\u003cp\u003eThe inclusion of a specification for an LR936 battery indicates the presence of an illuminated internal display, such as a compass or rangefinding reticle. This positions the SV27 as a true navigational tool, allowing for quick bearings and distance estimations directly through the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY SV27 7x50 vs. General 10x50 Binoculars: Stability Over Magnification\u003c\/h3\u003e\n\u003cp\u003eWhile a 10x50 binocular offers greater magnification for detail, that advantage is often lost on the water. The lower 7x magnification of the SVBONY SV27 is far easier to hold steady on an unstable boat deck, providing a clearer, more useful image than a shaky, higher-powered view.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilization:\u003c\/strong\u003e The lower 7x power minimizes the effect of hand shake and boat movement, reducing eye strain and making it easier to track targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e The SV27's 7mm exit pupil delivers a significantly brighter image than the 5mm exit pupil of a 10x50, a critical difference in low-light marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEye Placement:\u003c\/strong\u003e The larger exit pupil also makes it easier to keep your eye aligned with the light path, preventing blackouts as you and the boat move.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy are the SVBONY SV27 binoculars 7x50 instead of a higher power like 10x50?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor marine use, stability is more important than raw magnification. The \u003cstrong\u003e7x power\u003c\/strong\u003e of the SVBONY SV27 is the industry standard because it's much easier to hold steady on a moving boat, providing a clearer and more comfortable view than a shaky 10x image. It also creates a brighter \u003cstrong\u003e7mm exit pupil\u003c\/strong\u003e, which is superior for low-light conditions at dawn or dusk.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the Individual Focus (IF) system on the SVBONY SV27?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eIndividual Focus (IF)\u003c\/strong\u003e system allows you to set the focus for each eyepiece independently to match your vision. Once set, everything from a medium distance to infinity remains in sharp focus. This is ideal for quickly glancing at objects at various distances without needing to constantly adjust a center focus wheel, a major advantage on the water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV27 7x50 binoculars for astronomy?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The 7x50 specification is excellent for astronomy, especially for sweeping through the Milky Way or observing large star clusters like the Pleiades (M45) and open nebulae. The large \u003cstrong\u003e7mm exit pupil\u003c\/strong\u003e delivers bright images, and the wide \u003cstrong\u003e396 ft\/1000yds\u003c\/strong\u003e field of view is perfect for framing large celestial objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eThe specs for the SVBONY SV27 mention an LR936 battery. What is it for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe LR936 battery powers an internal illuminated feature, typically a navigational compass or a rangefinding reticle. This allows you to take bearings or estimate distances while looking through the binoculars, even in low-light conditions, making the SVBONY SV27 a practical tool for serious nautical use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the 24mm eye relief on the SVBONY SV27 suitable for eyeglass wearers?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the \u003cstrong\u003e24mm eye relief\u003c\/strong\u003e is exceptionally long and ideal for eyeglass wearers. It provides enough distance between the eyepiece and your eye to see the entire field of view comfortably without removing your glasses. The binoculars also feature folding eyecups to customize the fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the IPX4 waterproof rating protect the SVBONY SV27 binoculars?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn \u003cstrong\u003eIPX4 rating\u003c\/strong\u003e means the binoculars are protected against splashing water from any direction. This is sufficient to guard against sea spray, rain, or other incidental water exposure common in a marine environment. However, it does not mean the binoculars are submersible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVbony\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e7x\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\u003eEyepiece Diameter\u003c\/td\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism Type\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\u003eH-BaK4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField of View\u003c\/td\u003e\n\u003ctd\u003e396 ft\/1000yds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExit Pupil\u003c\/td\u003e\n\u003ctd\u003e7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocus System\u003c\/td\u003e\n\u003ctd\u003eIndividual Focus (IF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Coating\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof Grade\u003c\/td\u003e\n\u003ctd\u003eIPX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003ePlastic steel + Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyecups Type\u003c\/td\u003e\n\u003ctd\u003eFolding, Removable\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\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eLR936\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV27_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV27 7x50 Military Porro Binoculars\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV27_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861280846109,"sku":"SV-F9307G","price":76.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV27-7x50-Military-Porro-Binoculars-for-Marine-Nautical-Use-1_0ab58524-ed3b-48b4-b701-858989341f88.jpg?v=1788661040","url":"https:\/\/davidastro.com\/fr-us\/products\/svbony-sv27-7x50-military-porro-binoculars","provider":"David Astro","version":"1.0","type":"link"}