... 980nm invisible light detecting Different models HT582 etc. Orange ,Green,Blue color etc. Plastic, ceramic material 3X5 cm INFRARED (IR) LASER ... near infrared wavelength beam into visible light, IR Laser Test Card is able to detect, track, ... lifetime etc. It functions with 1mW of IR Laser sources, efficient excitation wavelength arrange mainly from ... 450,520 ---0.94-1.06 980nm IR laser testing card