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Home > Glossary > Night vision devices > Performance

Night vision devices Performance

Performance data enables night vision devices to be compared with one another.

More information:

  • Front lens diameter
    The second specification in a night vision device’s model number is the front lens diameter. The larger it is, the more light the night vision device collects.
  • Generation (4)
    Describes the different technologies.
  • Image display (1)
    Depending on the model, there are different options to display the image.
  • Image intensifier tube (4)
    An image intensifier tube collects the residual light and sends it to the image converter.
  • Magnification
    The first number in the model number represents the magnification. It specifies how much larger an object appears compared to when viewed with the naked eye.
  • Maximum range
    The range up to which the night vision device can be used in low-light conditions.
  • Type of build
    Indicates whether it is a: 1. Binocular - for both eyes 2. Monocular - for one eye
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