CELESTRON Upclose G2 8X21 Binocular (71230) Binoculars(21 mm, Black)

/ Fully coated optics and BK7 prisms / Protective rubber covering / Ultra compact design with folding center bridge / Diopter adjustment for precise focusing / Water resistant body and nylon carrying case / No-Fault Lifetime Warranty. Weight: 6 oz. (8 x 21), 9 oz (10 x 25). / 10 x 25 - 5.5 degree angular field of view, 288 ft. linear FOV, 2.5mm exit pupil, 10mm eye relief, 18 ft. near focus. / 8 x 21 - 7 degree angular field of view, 367 ft. linear FOV, 2.6mm exit pupil, 11mm eye relief, 7 ft. near focus.