ZEISS Terra ED 8x42 Roof 8x 42mm ED Tough Fully 653856 Binoculars, Prism, Magnification, Aperture, Lens, & Lightweight, Waterproof, Black,

[ED (Extra-Low Dispersion) Glass] ED glass is used in the optical system. Enjoy clear, sharp images with reduced color bleeding. [Robust & Fully Waterproof] The waterproof body is made of glass fiber reinforced resin. It is fully waterproof to 100mbar. It provides a high level of waterproof protection for the device. [Fully multi-coated (multi-layered film)] All lens surfaces are multi-coated to increase light transmission, allowing you to enjoy a bright and clear view. [Wide operating temperature] The operating temperature range is -15/+60°C, making it suitable for outdoor use regardless of the season. [High eyepoint design] You can enjoy a full-scale field of view even when wearing glasses.