Opticron Adventurer T WP 10x50 Black 10x40. These self-contained Binoculars designed by the specialists at Opticron are ready out of the box and an ideal beginning option that gets you out into the field quickly and easily. Opticron Adventurer WP 10x50 Beginner's Binoculars offer a fully multi-coated 60mm optical system with a wide field of view allowing you to view a wide variety of targets with excellent clarity and color fidelity. Adjustable eye relief makes the Opticron Adventurer WP 10x50 Rubber Armored Spotting Scope a comfortable choice for all users including those that wear glasses ensuring that everyone has the opportunity to see the beautiful details that nature has to offer. Specifications for Opticron Adventurer T WP 10x50 Binocular: Manufacturer: Opticron Color: Black Magnification: 10 x Objective Lens Diameter: 50 mm Prism System: Porro Prism Material: BAK4 Eye Relief: 18 mm Field of View Linear: 315 ft at 1000 yds 100 m at 1000 m Field of View Angle: 6 degrees Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Interpupillary Distance: 53 - 74 mm Close Focus: 7 m Water Resistance Level: Waterproof Length: 169 mm Weight: 759 g Finish: Aluminium Alloy Polycarbonate Magnification Type: Fixed Eyecups Types: Fold Armoring: Rubber Features of Opticron Adventurer T WP 10x50mm Porro Prism Binocular 30689: BAK-4 glass prisms with fully multi-coated lenses on all air glass surfaces. Wide field of view. Long eye relief. Center wheel focusing. Fold down rubber eyecups Close focus to 7 meters. 2 Year Warranty. Package Contents: Opticron Adventurer T WP 10x50 Binocular Opticron 30689: Adventurer T WP 10x50 Black 10x40