Nikon ProStaff 3S 10 x 42mm Multi Layer Lightweight Waterproof Binoculars, Black

Multilayer-coated lenses for brighter, clearer images Fiberglass-reinforced polycarbonate resin body is lightweight and durable Highly-reflective silver-alloy mirror coating Turn-and-Slide multi-click rubber eyecups Wide field-of-view of 367 feet at 1000 yards Close-focus capability to 9.8 feet Smooth central focus knob Waterproof, fog proof design with tough rubber armor Focusing system: Central focus Magnification: 10x Objective diameter: 42 mm Angular field of view (real): 7 degrees FOV at 1000 yards: 367 feet Close focus distance: 9.8 feet Exit pupil: 4.2 mm Eye relief: 15.7 mm Waterproof/Fog proof: Yes Prism: Roof Color: Black Dimensions (L x W) 5.9 x 5.1 inches Weight: 20.3 ounces