Waterproof, fogproof, and shockproof! Quality optics in a compact, rugged, take-anywhere spotter. Multicoated optics: 60mm objective lens.16-48x Zoom eyepiece. The zoom eyepiece allows users to easily find their subject. using a wide field of view and then zoom in for finer detail. Includes Compact Tripod and Carry Case. Nitrogen filled and O-ring sealed. tripod has locking flip leg for easy set up.