1.Compact binoculars,fully multi-coated optics provide for a brighter view and sharp images. All glass surfaces have multiple coatings, resulting in light transmission of 99.58% for bright, sharp and contrast images, and non-chromatic aberration. 2.Binoculars,12 magnification with 25mm objective lens provides high definition without a color-changed or blurred image. 3.Small binoculars,IP67 , Fog-proof and Anti-slip Grip,Prevents moisture, dust, and debris from getting inside the binocular telescope - designed to inhibit internal fogging, fit for daily use and most outdoor environment. The external non-slip rubber armor of the binoculars can absorb shock while provide a firm grip, ing you excellent user experience. 4.Binoculars for adults and ,, small, compact binoculars. The foldable design and only 0.5lb lightweight make them can be folded into palm-size, so it's ideal for an even broader range of long-distance pursuits.