Opticron Marine-2 7x50mm BIF.GA/IC Marine Binocular with Compass Non-Slip Rubber Covering Black Small. Ideal for low light performance and cross-field resolution these Binoculars from Opticron feature anti-reflective multi-coated lenses and enlarged porro prisms for the best possible view in all situations. Ideal for users with and without glasses the long eyerelief eyepieces and large depth of field offer stable and comfortable viewing with the Opticron Marine-2 7x50 Binoculars even while in constant motion. With an illuminated Suunto compass projected into the left hand eyepiece you'll feel fully informed with every look into your Opticron Marine-2 7x50 Binocular with Illuminated Compass. The nitrogen gas filled Opticron Marine-2 7x50 Waterproof Binoculars with Compass provide the best viewing experience in all conditions perfect for examining the seaside. Specifications for Opticron Marine-2 7x50mm Porro Prism Binocular with Compass: Manufacturer: Opticron Color: Black Magnification: 7 x Objective Lens Diameter: 50 mm Prism System: Porro Prism Material: BAK4 Image Stabilizer: No Eye Relief: 20 mm Exit Pupil: 7 mm Field of View Linear: 369 ft at 1000 yds Field of View Angle: 7 degrees Optical Coating: Fully Multi-Coated Binoculars Focus System: Individual Eyepiece Focus Twilight Factor: 18.7 Interpupillary Distance: 2.2 - 2.9 in Close Focus: 36.1 ft Weather Resistance: Yes Water Resistance Level: Waterproof Length: 7.1 in Weight: 2.4 lb Finish: Non-Slip Rubber Covering Fabric/Material: Aluminum Alloy Polycarbonate Package Type: Box Included Accessories: Soft Case with Rainguard Wide Neck Strap Objective Lens Caps Magnification Type: Fixed Features of Opticron Marine-2 7x50 Waterproof Binoculars: Illuminated 30mm Suunto compass with distance scale projected into the left hand eyepiece Enlarged porro prisms Anti-reflective multi-coatings Maximized field of view Cross-field resolution Low light performance Long eyerelief eyepieces Large depth of field Stable comfortable viewing under constant motion with or without glasses Fully nitrogen gas filled waterproof Specially mounted prism assemblies Strong single die-cast aluminum bodies Durable thick rubber armoring Package Contents: Opticron Marine-2 7x50 Binocular with Compass Opticron 30334: Marine-2 7x50 BIF.GA/IC Marine Binocular with Compass Black Small