BaK-4 prisms and multi-coated optics. Waterproof and fog proof. Protective rubber covering. Molded finger impressions for a firm grip. Moisture resistant neoprene carrying case. No-fault lifetime warranty. 5.2° angular field of view, 272' Linear FOV, 2.5 mm exit pupil, 16 mm eye relief, 13' near focus.|8 x 25 & 10 x 25 - Weight: 14 oz., 8 x 42 - Weight: 24 oz.