About this item >Compatible with the J-arm night vision device interface with a single screw fixation. The chic, mini, and lightweight device features an ergonomic human body engineering design, which is easy to operate. >Adopts a rectangular field of view, this PVS-14 monocular night vision device is able to focus on the target range larger and increases the target light sensitivity for clearly and farther even in complete darkness. Featuring extremely resistant to bumps and vibrations to withstand the impact of more than 20 peoples heavy acceleration. Perfect for your outdoor activities in different geographical locations. >The multi-layer coating technology for the coated eyepiece, so that the light pass rate from 50% to more than 95%, increases the contrast and vividness of color, greatly improving the observation effect. Boasts a wide field of view, a large exit diameter, and a long exit pupil distance, making it possible to observe targets clearly in various low-light environments, even when wearing protective masks or glasses. >Designed with a comprehensive precision multi-layer coating objective lens with transmittance as high as 95%, the sharp imaging, is significantly better than similar telescopes at home and abroad in observing the brightness, image quality and authenticity of the color of the object. >This device stands out due to the better sealing effect of the focusing system with higher accuracy. Provide excellent anti-slip design for easy carrying, and modern engineering and technical materials ensures super compressive and shockproof performance in harsh environments.