High waterproofing performance is ideal for use in the field.[Distinction], Multi-coated, BaK4 Pore prisms Fully waterproof (JIS Class 6), Apparent field of view: 65 Degree, A high-eye point design provides longer eye relief with or without eyeglasses, Easy to use, twist up eyecups, Click-stop diopter adjustment ring, Large focus ring for precise, easy adjustments, Rugged and light, aluminum die-cast body, Impact resistant, easy to grip rubber exterior, This model can be mounted onto a “Tripod Mounting Holder”, Environmentally friendly, lead and arsenic free glass (eco-glass).[Specification], Magnifications: 10 times, Objective diameter: 50mm, Field of View: 6.6 Degree(Wide), FOV@1000m: 115.3m, Exit Pupil: 5mm, Brightness: 25, Eye Relief: 15.5mm, Close focus distance: 8.2m, Size: H165xD77xW185mm, Weight: 880g, Attachments: Case, strap