LIKE SEEING NATURE FOR THE FIRST TIMEThese affordable yet feature packed binoculars are designed specifically for beginner to intermediate users. BaK-4 prisms with phase coating. Fully multi-coated optics. Twist up eyecups with close focus of 6.5″ and polycarbonate frame. Lightweight, compact and waterproof. Neck strap, objective lens caps, rainguard, lens cloth, instruction manual and carrying case included. FEATURES10 x 42: Exit Pupil: 4.2 mm, Eye Relief: 14 mm, FOV: 5.8Adeg. Size: 5.3″ x 4.9″ x 2″, Weight: 22.2 oz.8 x 32: Exit Pupil: 4 mm, Eye Relief: 17.5 mm, FOV: 7.4Adeg. Size: 5″ x 4.9″ x 1.8″, Weight: 18 oz.8 x 42: Exit Pupil: 5.25 mm, Eye Relief: 17.5 mm, FOV: 7.4Adeg. Size: 5.3″ x 4.9″ x 2″, Weight: 22.2 oz.