Designed with both the avid Hunter and sports enthusiast in mind, Simmons prosport binoculars give you an up-close, strikingly clear view. Enjoy sharp contrast and vivid detail while choosing from a wide range of configurations. All prosport binoculars bring the action up-close and feature high-quality, multi-coated optics and baked prisms. Nitrogen Purged for full waterproof and fogproof performance. Plus, prosport binoculars are encased in tough and durable rubber Armor, for a sure grip and added protection in the worst weather conditions. Specifications: - finish: black - magnification & objective (mm): 10x42 - Prism system: roof - Prism glass: BaK-4 - lens coating: multi - field of view (ft. At 100 yds.): 303(m at 100M): 101 - eye relief (mm): 16 - exit Pupil (mm): 42 - weight oz: 23.8 G: 675 - short focus M: 4 - waterproof/fogproof: yes - Adapt to tripod: yes.