The Free Space QOMO Laser Series from Coherent Corp. is a Laser with Power 50, 100, 150 mW, Wavelength 405 nm, 488 nm, 532 nm, 638 nm, 660 nm, Operating Temperature 10 to 40 Degree C, Storage Temperature -20 to 60 Degree C. More details for Free Space QOMO Laser Series can be seen below.