VDSOIUTYHFV Binoculars, High-Definition Night Vision Waterproof, Binocular Low-Light Night Vision Telescope, for Bird Watching, Travel, Stargazing, Hunting, Concerts, Football
▶ BAK4 optical glass lens: prism structure, less light refraction loss, clear imaging picture! High light transmittance, reducing the loss of light reflection.
▶Large field of view is the guarantee of comfort: For double scopes, the larger the field of view, the more comfortable it is to see under the same magnification. The vision of Canton Jiaotong University gives people a sense of comfort and comfort.
▶Relative brightness: It is the brightness of the projection into the human eye, which is equal to the square of the exit pupil diameter. The larger the relative brightness, the better.
▶Exit pupil diameter: Telescopes larger than 5mm have better light-gathering ability, that is, the image is relatively clear and bright in low-light environments.
▶Widely used: suitable for bird watching, hiking, mountain climbing, hunting, traveling, watching wild animals and scenery, sports games, concerts, etc.
