PROJECT 4Infrared Light Converter
ALTHOUGH INFRARED LIGHT-EMITTING DIODES (LEDs) are the most common source of invisible light for a night vision device, they are certainly not the only option available, nor are they always the best. Depending on your camera type and setup, you may need a hand-held source of infrared light that can be rapidly moved around the scene, or possibly an infrared light source that differs in wavelength from the standard 800 to 950 nanometer (nm) wavelength of the standard infrared LEDs.
Filters: Undeveloped 35-mm film, floppy disc surface, UV light bulb, infrared photo filter
light source: Incandescent flashlight ...
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