Melles Griot/Omnichrome model 4056-S-A02 laser head with Omnichrome-100A power supply and all cables. Head rebuilt with new tube in 2011 and never used. Had 0.2 hours when I received them, and 5 to 10 hours from my testing. Output is 20+ mW, TEM 00, random polarization, ~10 cm coherence length. $500 plus shipping. Tested by lasersam.
Phil, 142laser, pbergero@USF<dot>edu, (813) 974-2378