HIGH PROWERED FIELD & LOW NIGHT VISION - 10x magnification with 25 mm objective lens, you even can get a wide view of 362 feet diameter at 1000 yards far away. You can see the stuffs clearly with this binoculars in weak light condition(NOT DARK). FULLY COATED OPTICS - All lenses of this binoculars are made from Bak-4 prisms with FMC multi-layer broadband green film, the light transmittance increases up to 99.5% for brighter and higher-contrast images. ADJUSTABLE EYE WIDTH & FOCUSABLE - This binoculars equipped with a easy central focusing knob to fit different view distance. Variety of eye widths makes them suitable for both adults and kids. WATER-PROOF & ANTISKID - Durable rubber texture anti-slip grip against careless falling or accidental crash. This durable binoculars is waterproof(Grade IP4). You can use this mini binoculars in different situations in your daily life. LIGHTWEIGHT & FOLDABLE - Contemporary styling,lightweight and can be folded coming with a portable bag and a neck strap in the package, very convenient and easy to carry, fit for hunting, hiking, exploring, viewing, sailing, bird watching, concert, outdoor sports etc.