NV8300 4K Helmet Night Vision Goggles Infrared Night Vision Binoculars for Hunting Photography Features: Using dual screen and dual eyepiece 3D display technology, it restores the real three-dimensional scene seen by the human eye (the naked-eye 3D night vision device patent has been authorized in various countries) Built-in dual 1.4 390390 TFT inner screen and 7-gear adjustable brightness Independent binocular technology: It can independently adjust the visual acuity compensation of the left and right eyes (refractive adjustment range is +/- 3.5), 7X magnification The product is small ...