Categories of Night Vision Glasses

There are three kinds of night vision glasses, one is twilight night vision glasses, one is infrared night vision device, and there are night glasses for driving.

The low light level night vision device magnify the weak light so that it can present a clear picture in the line of sight. Therefore, when there is no light at all, the low light level night vision device cannot see things.

There are two kinds of infrared night glasses for driving, one is active, the other is passive. The active one is that the night vision device send out a beam of infrared, shine on the object and then reflect back, which is equivalent to a flashlight; The passive type amplifies and converts the infrared radiation emitted by the object itself into visible light. Therefore, if there is no infrared source, the passive infrared night vision device cannot see things.

Active infrared night vision driving glasses can see things under any circumstances. Different night vision device have different applications. Low light night vision device are suitable for outdoor use when there is starlight or moonlight. Because night vision device only display monochrome, and its display screen is green, so what you see is green.

The role of the night vision glasses for driving is to help the driver better observe the road and the surrounding environment at night or in low light conditions. It improves the driver's visual effect and enhances the safety of night driving by enhancing the reflection and focus of light. Night vision glasses for driving usually use special lenses and coatings to reduce reflection and glare, and provide a broader field of vision. The driver can see the vehicles, pedestrians, obstacles and road signs in front more clearly through the night vision device, so as to better respond and avoid potential dangers.

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