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): 10×42 – 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.