From the manufacturer

HD Phase Fully Coated Optics and BaK-4 Roof Prism

Anti-reflective HD coating provides a sharp, clear image and the BaK-4 Roof Prism in-line optical tube construction enables the barrels to be straight, resulting in a more streamlined appearance and compact design.

Non-Slip Rubber Armor

The waterproof, non-slip rubber armor makes this compact binocular rugged and durable.

Long Eye Relief

A Long Eye Relief allows you to clearly see the field of view. It is beneficial for eyeglass wearers and for viewing over long periods of time without adding eye strain.

Specifications

Magnification	8x
Objective Lens Diameter	34mm
Field of View	7.1° • 372ft. / 1000yds.
Exit Pupil Diameter	4.25mm
Relative Brightness	18.1
Eye Relief	17mm

COLEMAN’S 8x34 roof prism binoculars are pocket small with big binocular performance. The outstanding high-definition optical design and wide 7.1° angle of view captures images that are vivid, sharp and clear. Waterproof and rugged, the rubber armored open bridge design is comfortable and secure. With its fatigue reducing long eye relief and silky-smooth center focus mechanism, your attention will stay focused on the action. Appropriate for most indoor and all-weather, all-terrain outdoor activities, this model is perfect to take along anywhere.