The Tracker™ is a compact, 8x21mm binocular. It has multi-coated lenses. The Tracker™ binocular has a center focus knob with an independent right diopter to adjust maximum focusing flexibility for all types of vision. These binoculars feature roll-down eyecups for eyeglass wearers. Pouch, neck strap & lens cloth included.
Magnification: 8x. Prism Type: BK-7, FOV: 379 ft. at 1000 yrds.
Objective Lens Diameter: 21 mm, fully coated lens. Eye Relief: 10.5 mm.
Weight: 5.0 oz., Dimensions: 4.4" x 1.7" x 3.3".