Nikon 7x50IF WP Marine.
• Individual focusing system
• Waterproof (up to 2m/6.6 ft. for 5 minutes) and fog-free with O-ring seals and nitrogen gas
• All lenses and prisms are multilayer coated for the brightest images
• Rubber armouring for shock resistance and a firm, comfortable grip
• High-eyepoint design for a clear field of view even for wearers of eyeglasses