ZEISS Binoculars ZEISS Binocular School
Waterproof
There is no standard in the United States for Waterproof but all Carl Zeiss Sports Optics are tested against German DIN ISO 14135 and ISO 9022-8 Standards. This standard tests for fogging and moisture in various environments including submersion in water. ZEISS' excellence in design ensures precision and tight fittings. Some products are filled with Nitrogen for added resistance to condensation and fogging.

All ZEISS products are guaranteed to be water and fog proof and are covered by the industry leading warranty.