Common Lasers and Their Wavelengths

In general, the longer the wavelength, the deeper it penetrates into tissues.

UVAI—400 nm
Argon—488–514 nm
KTP—532 nm
Dye—585–600 nm
Ruby—630 nm
Alexandrite—755 nm
Diode—810 nm
Nd:YAG—1,064/1,320 nm
Er:YAG—2,940 nm
CO2—10,600 nm