Spectra Physics 50 mW HeNe Laser tube with 325 Cavity Extender (125 / 125A)

Spectra Physics 125 3261 50 mW HeNe Laser 125A

With Spectra Physics 325 Cavity Extender.

The SP-125A tube has a common cathode in the middle of the tube with two anodes, one at each end. The dual discharges are driven from its SP-261A Exciter which provides 6 kV at up to 35 mA. The SP-250 Exciter is also compatible with this laser

Exciter not included.

We are not able to test without the 261A exciter:..This product can be previewed at our facility in Ventura, CA during normal business hours 8am to 5pm M-F.