Olympus Roamer 8x21 DPC I Binocular (Silver) 8x magnification Anti-reflective lens coating UV coating for care-free viewing Large, Centre-focus knob for fast and easy focusing Compact and lightweight for no-hassle portability Anti-reflective lens coating reduces glare Special optical materials provide protection from harmful UV rays Convenient center focus knob for easy, accurate focusing Built-in dioptric correction adjusts to individual eyesight