Kenko Binocular Classi-Air 8x21 DH, Roof Prism, Lightweight, Foldable & Compact Design, Multi-Coating, White 021385

Kenko Classi-Air is a compact roof prism binocular that folds up for easy portability. It can be used for all kinds of situations such as watching sports and nature observation. Weighing only 170g (0.37lbs), the body is designed to be ultra-lightweight, so it can be worn around the neck for long periods of time without any strain. When folded, it is compact at 84.4 x 65mm (3.32 x 2.55inch), making it easy to slip into a pocket. It is also rainproof body, so it can be used outdoors in sudden rain. The lenses is multi-coated to effectively reduce loss of light. The eyepiece is twist-up type and its height can be adjusted by twisting. The optimum eye point can be observed even with glasses on. The magnification can be selected from 8x and 10x. ?Specifications? ?Magnification: 8x ?Objective lens effective diameter: 21mm ?Body Color: White ?Coating: Multi Coating ?Angular Field of View (Real): 7.0° ?Angular Field of View (Apparent): 52.1° ?Field of view at 1000m: 122.3m ?Exit pupil diameter: 2.6mm ?Brightness: 6.8 ?Interpupillary Distance: 33 - 72.7mm ?Eye relief: 11.1mm ?Shortest focusing distance: 3m ?Size (when not folded ): 84.4 x 35.1 x 105.3mm (3.32 x 1.38 x 4.14inch) ?Weight: 170g (0.37lbs) ?About Kenko? Kenko is a Japanese brand of photographic and imaging supplies and optical products with a history of over 65 years. With our strict quality control and diverse product lineup, Kenko support you enrich your daily life!