We’ve all gotten used to seeing movies depict people using night vision gear where everything appears as a shade of green. In reality the infrared image is monochrome, but since the human eye is ...

Solid state electronics have provided lighter weight night vision units that work better ... The type B weighed almost 5 pounds. To use the metascope, you had to “charge” it with light and ...

Infrared, or IR, night vision is the capacity for a camera to project infrared light that human eyes can’t see, using it to ...