The Olympus 12x25 PC I Binoculars: Compact and Lightweight Binos for Sightseeing and Spectator Sports - Small size lightweight design for hassle-free portability- Contemporary design is sleek and stylish- Multi-coated lens for maximum image brightness and contrast- Twist up-up/down eyepieces for comfortable viewing- UV ray protection for care-free viewing- Built-in dioptric correction adjusts to individual eyesight- Convenient centre-focus knob for easy and accurate focusingAll OLYMPUS binoculars come complete with case neckstrap and protective lens covers.