Some consider a good set of 10x42 binoculars the sweet spot Enough magnification for clear identification but still compact enough to take everywhere Whether it's your first set of binoculars or your 50 th , your glass needs to give you a bright image, feel comfortable in your hands, and be able to take a beating The BX-2 Alpine binoculars check all these boxes and more With Twilight Max Light Management System, this set of binoculars will out-perform everything in its class when it comes to seeing more in less light Armor Coated Central Focus Dial Diopter Focus Ergonomic design Smooth Focusing Tripod Ready Twist-up eyecups Waterproof and fog proof Specifications: Weight: 28 oz Linear FOV (ft/1000 yards): 367.5 Linear FOV (m/1000m): 111.4 Length: 6.2" Close focus: 13.5 ft Eye Relief: 15 mm