Opticron Adventurer II WP 10x42mm Roof Prism Binocular Non-Slip Rubber Covering Black. Suitable for all types of general and wildlife observation the models deliver bright clear images with full field of view for spectacle wearers. Nitrogen waterproof and finished in quality textured rubber armor the binoculars are well balanced in the hand and incorporate BAK4 roof prisms and fully multi-coated lenses. A great choice for anyone wanting a sturdy and reliable binocular with sound handling and a high standard of fit and finish. Specifications for Opticron Adventurer II WP 10x42mm Schmidt-Pechan Prism Binocular: Manufacturer: Opticron Color: Black Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Image Stabilizer: No Eye Relief: 15 mm Exit Pupil: 4.2 mm Field of View Linear: 294 ft at 1000 yds Field of View Angle: 5.6 degrees Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Twilight Factor: 20.5 Interpupillary Distance: 2.2 - 2.9 in Close Focus: 5 m Weather Resistance: Yes Water Resistance Level: Waterproof Length: 5.8 in Weight: 623 g Finish: Non-Slip Rubber Covering Fabric/Material: Polycarbonate Aluminum Alloy Package Type: Box Included Accessories: Rubber Objective Lens Covers Rainguard Strap Soft Case Magnification Type: Fixed Size: 148x125x52 mm Features of Adventurer II WP 10x42mm Roof Prism Binocular: Roof prism design finished in textured rubber armour Nitrogen waterproof construction Fully multi-coated optical system Long eye relief eyepieces for spectacle wearers Twist-type retractable eyecups Wide band focusing Tripod Adapter Socket Supplied in a soft case with rainguard strap and rubber objective lens covers Package Contents: Opticron Adventurer II WP 10x42mm Binocular Opticron 30742: Adventurer II WP 10x42mm Roof Prism Binocular Black 10x42