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Glossary
Night vision devices
Performance
Front lens diameter
Generation
Image display
Image intensifier tube
Magnification
Maximum range
Type of build
Glossary
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Night vision devices
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Performance
> Front lens diameter
Glossary | Night vision devices | Performance | 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.
