Steiner Navigator 7x50 Marine Binoculars – trust every horizon

The Steiner Navigator 7x50 is purpose‑built for life at sea, delivering bright, razor‑sharp views and unwavering reliability when conditions turn rough. With Steiner’s renowned High‑Contrast optics, intuitive handling and an open‑bridge design for secure one‑hand control, these marine binoculars inspire confidence from marina to open water. Count on robust waterproofing, rock‑solid construction and the signature Steiner‑Auto‑Focus that keeps your view crisp from mid‑distance to infinity. Choose the Navigator 7x50 to spot buoys faster, read sails sooner and navigate with the assurance only true marine optics provide.

Key Benefits and Applications

• Stable, comfortable viewing at sea – The classic 7x power balances reach and image steadiness on moving decks, so you can track markers and traffic without eye strain.
• Bright, high‑contrast images – Steiner High‑Contrast optics deliver vivid colour, deep contrast and sharp edge‑to‑edge detail to read numbers and silhouettes in changing light.
• Instant clarity without refocusing – Set each eyepiece once and the Steiner‑Auto‑Focus keeps everything from approximately 20 m to infinity in crisp focus, perfect for watchstanding and fast situational awareness.
• Secure grip in wet conditions – The open‑bridge body and hydrophobic rubber armour provide a confident, non‑slip hold with or without gloves, even when spray and rain pick up.
• Built to endure harsh marine environments – Nitrogen‑pressure‑filled, waterproof and temperature‑resistant, the Navigator keeps performing from pre‑dawn chill to sun‑baked afternoons.
• All‑day comfort and readiness – Long eye relief and soft eyecups suit extended observations, while included accessories keep the binoculars protected and ready on deck.

Featured technical specifications

• Optical system – 7x magnification with 50 mm objective lenses for a bright, steady image ideal for maritime use.
• Exit pupil – 7.14 mm exit pupil enhances low‑light performance at dawn, dusk and in overcast conditions.
• Field of view – 128 m at 1,000 m to scan coastlines, channels and sails efficiently.
• Steiner‑Auto‑Focus – Individual eyepiece focusing provides sharpness from about 20 m to infinity after a single setup, eliminating constant refocusing.
• High‑Contrast optics – Multi‑coated lenses deliver clear, high‑definition images with precise colour fidelity and crisp contours.
• Nitrogen‑pressure system – Two‑way valve technology prevents internal fogging and condensation for reliable performance across rapid temperature shifts.
• Waterproofing – Tested water pressure proof to 5 m for dependable protection against rain, spray and accidental immersion.
• Temperature resilience – Functional from −20 °C to +70 °C to withstand real‑world marine weather.
• Rugged armour – NBR‑Longlife rubber coating with a special water‑shedding texture improves grip and durability.
• Open‑bridge chassis – Secure one‑hand handling for quick target acquisition and safer movement on deck.
• Eye relief and adjustment – 20.2 mm eye relief, dioptre range ±5 dpt and adjustable interpupillary distance of 56–72 mm for a personalised, comfortable fit.
• Dimensions and weight – 208 mm width, 140.5 mm height, 70 mm depth, approximately 1,040 g for a balanced feel during extended use.
• Eyecups – Soft cylindrical eyecups block stray light and enhance comfort with or without eyewear.
• Supplied accessories – Comfort strap, rain guard, objective lens caps and protective case for safe storage and transport.
• Warranty – 10‑year manufacturer’s warranty for long‑term peace of mind.

Why the Steiner Navigator 7x50 is the perfect choice

Choose the Steiner Navigator 7x50 at Stratosens.com to equip your boat with proven marine optics backed by expert advice and fast, reliable service. At Stratosens.com you get a product curated for demanding skippers and sailors, with attentive support to help you set up the Steiner‑Auto‑Focus correctly, select the right accessories and keep your binoculars performing season after season. Trust Stratosens.com for precision instruments that make every passage clearer, safer and more enjoyable.