Product Description The Steiner Navigator 7x30 Open-Hinge Binoculars (Model 2340) represent the next generation of Steiner&';s acclaimed marine binocular series, engineered for exceptional performance on the water and beyond. Featuring an innovative Open-Bridge-System that makes one-handed operation effortless, and a wave-like textured NBR Long Life Rubber Armoring for a secure, water-repellent grip in any weather, these binoculars are built to excel in the most demanding conditions. The Steiner Auto-Focus system ensures crystal-clear, 3D-brilliant images from 20 meters to infinity without the need for constant refocusing, making it easy to identify buoys, beacons, and bridge numbers even in rough seas. Housed in a rugged Makrolon polycarbonate shell that withstands impacts up to 11G, nitrogen-filled to prevent internal fogging, and waterproof to 5 meters, these binoculars deliver legendary Steiner toughness in a compact, lightweight package suitable for marine, outdoor, and travel use. Product Highlights Open-Bridge-System: Lightweight and ergonomic open-bridge design enables comfortable one-handed handling, improved grip, and easy maneuverability on deck or in the field. Steiner Auto-Focus: Once set, delivers razor-sharp, 3D-brilliant images from 20m to infinity at 7x magnification without refocusing, ideal for identifying navigational markers in rough weather. Wave-Like Rubber Coating: NBR Long Life Rubber Armoring with a water-repellent textured surface ensures a non-slip grip and confident handling even in wet and rough marine environments. Legendary Ruggedness: Makrolon polycarbonate housing withstands impacts up to 11G, waterproof to 5 meters, nitrogen-filled to resist fogging, and rated for temperatures from -20 degrees C to +70 degrees C. Comprehensive Accessories Included: Comes with a carry case, standard neoprene neck strap with universal attachment system, cleaning cloth, objective lens covers, and rain guard for complete ready-to-use convenience. Specs Brand: Steiner Model Number (MPN): 2340 UPC: 840229105021 Magnification: 7x Objective Lens Diameter: 30mm Field of View: 419 ft at 1000 yds Close Focus: 66 ft Exit Pupil: 4.29 mm Eye Relief: 17.4 mm Interpupillary Distance: 56 - 72 mm Diopter Range: +/- 5 dpt Luminosity: 18.37 Twilight Factor: 14.49 Focus System: Auto-Focus Optics System: High Contrast Compass: No Eyecups: Cylindrical Rubber Armoring: NBR Long Life Rubber Armoring Waterproof: Yes, submersible to 5 meters Nitrogen Filled: Yes Weight: 17.6 oz (approx. 1 lb) Dimensions (H x W x L): 4.2 in x 6.5 in x 2 in Neck Strap: Standard Neoprene Strap Neck Strap Attachment: Universal Attachment System Carry Case: Yes Warranty: Steiner Heritage Warranty Special Features: Open-Bridge-System Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>