Laser viewing cards or IR cards are used for showing the spot positions of invisible infrared(IR)laser beams.In another words, this card can make the infrared (from 800-1700nm) light spot visible on the sensing cards. IR cards are widely used for small beam sensing or special alignment purpos
Base material
PVC ISO card standard format with reflective base.
Active size (mm)
12.5x12.5mm; Color: orange
Peak emission band
Green (545nm)@950~980nm
Red (670nm)@1500~1600 nm
Red (650nm)@other wavelengths
Excitation range (nm)
800~1700nm typ
especially at 800nm,850nm,940/950nm,980nm, 1030/1054/1064/1070nm,1310nm,1450/1480nm,1550nm,1610nm etc.
Approx min IR intensity
(room light)
0.1mW/cm2.
**Picture shown is for ilustration purposes only, actual product may differ