20 mW HeNe laser heads
Hi Guys,
I bought a few JDS 1145P heads from Sunking on e bay and paid Sam Goldwasser of Sam's laser FAQ to check them out and tweak the mirrors. I kept the best one for the USF Physics Demonstration Lab and will sell the others. Both are over 20 mW and have great beam quailty and low divergence. Great for low power RGB light shows! They look new and work great at $150 each plus shipping costs. Phil Bergeron, 142laser here and on e bay.
Note: Head only. You will need a ~4KV @ 6.5 mA power supply to drive the head.
Phil Bergeron( AKA 142laser)