Waterproof binoculars 10 x50 modelling design is exquisite.standard series Paul prism, senior airtight waterproof, multilayer coating high light transmittance, patent rotary telescopic eye mask.Waterproof binoculars 10 x50 can match L speak with camera tripods, lens advanced multi-layer coating processing, bright vision and sharp image, reduces the image edge distortion.Suitable for junketing, outdoor activities, and at the same time,waterproof binoculars 10 x50 can also be applied to electric power, survey, prospecting, forest fire remote observation.