These are new, Helium Neon laser heads for your OEM replacement or experimental needs. Other types of heads may be available. Please call or email for more information.

Specifications:

MFG / Model: Melles Griot 05-LHR-493
Output Power:
1.0 mW minimum, 1.5 mW typical
Wavelength: 632.8nm RED
Polarization:
 Random
Mode: TEMoo
Beam Diameter: 0.63 mm
Beam Divergence: 1.5 mRads.
Aperture Mount:
Operating Voltage: 1480 VDC.
Start Voltage: 10 KV.
Operating Current: 4.5 mA
Input Lead: Male Alden connector with a 1.6m long cord.
Recommended Power Supply:  E-15
Dimensions: 215 mm long x 34.5 mm diameter.
Warranty: Limited 30 days from date of purchase.