Big compass binoculars, domineering compass products have novel and special appearance; Floating nitrogen filled water-proof, fog proof and shock proof; Double lamp lighting device (it can light up the reticle and the scale number of the north arrow at the same time); Multilayer broadband coating, especially the ultra wideband coating of the objective lens, and a higher level of coating can better meet the high-definition observation needs of observers. It also has deep waterproof, which can be used in security, survey, patrol, navigation, field and other fields.