Olympus 8x42 EXPS I BaK-4 Black binocular

8x42 EXPS I Professional Binocular -Professional Binoculars.
-8x magnification.
-High index BaK-4 porro prisms for bright, crisp edge-to-edge images.
-Fully multi-coated lenses for maximum image brightness and contrast.
-Long eye-relief with twist-up/down eyepieces.
-Non-slip rubberized coating and grips for a sure hold.
-New ergonomic, contoured design.
-UV coating for care-free viewing.
-Brightness for low-light observation and stargazing.
-Large, centre-focus knob for fast and easy focusing.
-Built-in dioptric correction adjusts to individual eyesight.
-Size W x H x D (mm): 187x 130x 57.
-Weight: 780g.