{"product_id":"sea-nav-binoculars-center-focus-7x50","title":"SEA NAV Marine Binoculars - 7x50 - Center Focus - Waterproof - BAK-4 Prisms","description":"\u003ch2\u003ePremium SEA NAV Marine Binoculars - 7x50 Center Focus\u003c\/h2\u003e\u003cp\u003eThese professional-grade SEA NAV marine binoculars combine 7x magnification with 50mm objective lenses for superior light gathering and bright, clear images in all marine conditions. The center focus system, BAK-4 porro prisms, and waterproof construction make these the ideal navigation and observation tool for serious mariners.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7x50 Configuration:\u003c\/strong\u003e 7x magnification with 50mm objective lenses provides optimal brightness and stability for marine use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Focus System:\u003c\/strong\u003e Convenient center focus wheel allows quick, simultaneous adjustment of both eyepieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBAK-4 Porro Prisms:\u003c\/strong\u003e Premium BAK-4 prism glass provides superior light transmission and image clarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Construction:\u003c\/strong\u003e Sealed optics prevent water intrusion in wet marine environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber Fold-Down Eyecups:\u003c\/strong\u003e Adjustable eyecups accommodate eyeglass wearers and provide comfortable viewing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e 873g weight reduces fatigue during extended observation periods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.14mm Exit Pupil:\u003c\/strong\u003e Large exit pupil ensures bright images in low-light conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm Eye Relief:\u003c\/strong\u003e Comfortable viewing distance reduces eye strain during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e114m Field of View:\u003c\/strong\u003e Wide field of view at 1000m for easy target acquisition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes soft carrying bag, neck strap, lens cleaning cloth, and desiccant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMagnification: 7x\u003c\/li\u003e\n\u003cli\u003eObjective Lens Diameter: 50mm\u003c\/li\u003e\n\u003cli\u003ePrism Type: Porro BAK-4\u003c\/li\u003e\n\u003cli\u003eAngle of Vision: 6.6°\u003c\/li\u003e\n\u003cli\u003eExit Pupil: 7.14mm\u003c\/li\u003e\n\u003cli\u003eEye Relief: 20mm\u003c\/li\u003e\n\u003cli\u003eFocus Type: Center Focus\u003c\/li\u003e\n\u003cli\u003eField of View: 114m @ 1000m\u003c\/li\u003e\n\u003cli\u003eWeight: 873g (1.92 lbs)\u003c\/li\u003e\n\u003cli\u003eDimensions: 19 x 6 x 17.5cm\u003c\/li\u003e\n\u003cli\u003eIMPA Code: 370342\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eEssential navigation and observation equipment for commercial vessels, recreational boats, sailing yachts, and professional mariners. The 7x50 configuration is the gold standard for marine binoculars, providing optimal magnification for handheld use while maximizing light gathering for dawn, dusk, and night observations. The center focus system allows for quick adjustments when scanning the horizon or tracking moving targets.\u003c\/p\u003e\u003cp\u003eIdeal for navigation, collision avoidance, wildlife observation, search and rescue operations, and general marine surveillance. The waterproof construction ensures the binoculars survive wet conditions, while the lightweight design reduces fatigue during extended use. The included accessories provide complete protection and maintenance capability for years of reliable service.\u003c\/p\u003e","brand":"LALIZAS","offers":[{"title":"Default Title","offer_id":42563119808548,"sku":"31317","price":173.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/itm_31317.jpg?v=1756277463","url":"https:\/\/marisolmarine.com\/products\/sea-nav-binoculars-center-focus-7x50","provider":"Marisol Marine Company","version":"1.0","type":"link"}