Specifications:
Mfg./part#: Melles Griot model 05-LGP-151-234. Output Power: 0.5 mW minimum 0.8 mW typical Note: A green HeNe will appear 4 times as bright as a red HeNe of the same output power. Wavelength: 543.5 nm GREEN Polarization: Linear, >500:1 Mode: TEMoo Beam Diameter: 0.77 mm Beam Divergence: 0.90 mRads. Aperture Mount: 4x 4-40 tapped holes, 25.4mm square spacing. Operating Voltage: 2390 VDC. Start Voltage: 10 KV. Operating Current Range: 6 to 7 mA, 6.5 mA Ideal. Input Leads: Male Alden connector with a 229 mm long cord. (extension cord available) Recommended Power Supply: LAB-S-22, DG-22, E-21, F-22. Dimensions: 396 mm long x 44.5 mm diameter.