Night vision goggles High-quality high-aperture night optics The high-quality optical system takes account of IIT peculiarities and spectral light contents in darkness, and rigid tolerances in the optics manufacturing process. It provides high image quality and high resolution across the entire field of view in our night vision devices and riflescopes. The head-mounted night vision goggles DVS-8 are designated for night observation and orientation.Operational temperature range is between -40°С...