PROSTAFF WATERPROOF 10X25

Multi coated, aspherical eyepiece lenses and BAK4 prisms deliver bright, high-resolution images under all lighting conditions. generous eye relief for a clear and comfortable view, especially for eyeglass wearers. Includes turn-and-slide rubber eyecups. fully waterproof/fogproof nitrogen-filled and O-ring sealed. smooth central focus knob fast range of Focus for quick viewing. durable and protective, rubber-armored coating provides a sure, non-slip grip, wet or dry.