... etc. Plastic, ceramic material 3X5 cm INFRARED (IR) LASER TEST CARD By converting kinds of invisible ... near infrared wavelength beam into visible light, IR Laser Test Card is able to detect, track ... kinds of semiconductor lasers, YAG large laser, IR LED etc. and also been applied in fields ... long lifetime etc. It functions with 1mW of IR Laser sources, efficient excitation wavelength arrange mainly ...