There are many night vision eye wears available. You have to choose the best one which suits your face and needs. The night vision goggles use the image enhancement technology, which is used to collect all the available light and amplify the lights so that it is used to view what is going in the dark places. In the cloudy and moonless light, you can see the image very clearly.
Apart from these, people use the night vision glasses to intensify the light through the optical lenses, which offer the crisp image to the people. It plays a good role in reducing the eye strain and prevents the entry of the other lights into it.