Leupold BX-1 Yosemite Binoculars, 10x30

Magnification: 10x. Objective Lens Diameter: 30mm. Linear Field of View at 1,000 Yards: 351’. Angular Field of View: 6.7°. Exit Pupil: 3.0mm. Eye Relief: 15.5mm. Close Focus Distance: 11.0’. Weight: 17.0 oz. Length: 4.5”. In addition to a classic, rugged design, the BX-1 Yosemite offers 50mm to 70mm interpupillary distance adjustment for a universal fit without sacrificing optical quality. Fully multi-coated optics ensure bright, crisp images, and BAK 4 prisms deliver a perfectly round exit pupil with virtually no edge distortion. These ergonomic, armor-coated binoculars feature a central focus dial, a diopter focus paddle, and twist-up eyecups. Nitrogen-filled, 100% waterproof, and fogproof. Includes shoulder strap, case, lens covers, and lens cloth. Manufacturer’s limited lifetime warranty.