Prostaff 3S 8×42 Binocular

Nikon’s Prostaff 3S 8×42 Binocular sets the bar for quality and innovation. Optics Designed for Brighter ViewsPROSTAFF 3S features an optical system created from lead-and-arsenic-free Eco-Glass. Multilayer coatings, which provide high light transmittance across the entire visible light spectrum, are applied for bright images.High-reflectivity silver-alloy mirror coating applied on the mirror surfaces of the prisms for a bright and clear view.Long Eye Relief:Nikon has manufactured the PROSTAFF 3S binoculars, as well as many other of its optics, with a high-eyepoint design for long eye relief without vignetting. This provides a clear field of view for everyone, even when the user is wearing eyeglasses.PROSTAFF 3S binoculars are waterproof (up to 1m/3.3 ft. for 10 minutes) and fog-free with O-ring seals and nitrogen gas, making them the ideal binoculars to use for those who like hiking, birdwatching, attending sports events and other outdoor activities.