Technical information . Their internal parts are stainless and from steel. Coin-Box is able to resist against external violence. Due to static colour, the binoculars are protected much better against heat, frostiness, rain, dust and any other weather conditions. Each model has (automatic) focusing. NEVEFE con-operated binoculars have four 1,5 AA batteries. With them, it is possible to focus 3.000 times. NEVEFE binoculars are standardly carried o