Specifications: 12X42 Weight (GW / NG )kg: 1540g/850g Prism System: Paul BAK4 DCHBIMYJM88-1242 military scope is a rare treasure which is hard to manufacture and has excellent optical effect, According to the character of binoculars from advanced countries and requirements for all-weather use, A first-class military telescope has been developed successfully.The main technical indexes have reached or surpassed the high standard of foreign telescopes, Which can be used in a variety of harsh environmental condition. Therefore, It is widely used in many fields and also as a business gift because of its excellent performance, high grade-taste and great collection value and symbolic significance. It is favored by birdwatchers, enthusiasts and so on