All of people are cautious that how to see the light from the invisible beam infrared laser pointer.
IR detection card, adopts special addition of phosphor on the card forms a real photosensitive region to infrared laser beam.
This cool gadget is able to make a concrete test and detection of infrared laser with wavelength range of
800nm-1600nm. Professionals and technicians will use this
infrared detection card in scientific research and industry.
