CAIDU Army Binocularsus-BF1007 100X7 Zoom Vision Optical Wide-angle Binoculars (Black)Outdoor Hunting Optical Binoculars High-quality multi-coated glass and K9 Porro Prism design,Precision aligned optics for extended viewing Powerful zoom with different magnifications ideal for all outdoor activities and sporting events Shock-absorbing rubber armor High quality ruby lens to minimize UV glareWith a strong optical lenses, LLL night vision function Strong waterproof shockproof function, comfortable and convenient to carry, you will love it Powerful zoom with different magnifications ideal for all outdoor activities and sporting events And coordinates calibration, outdoor hunting, mirror is the preferred product ruby coating. The brightness of the can increase the watch the scenery.