These are new, old stock hard sealed laser tubes for your OEM, replacement, or experimental needs. Other types of tubes may be available. Please email us for more information. SPECIFICATIONS: Manufacture / Part Number: Melles Griot, model 05-LHR-006 Output Power: 0.5 mW min, 0.8mW typical Wavelength: 632.8 nm RED Polarization: Random Mode: TEMoo Beam Diameter: 0.47 mm Beam Divergence: 1.7 mRads. Light Exit: Anode end of tube. Operating Voltage: 1290 VDC (with ballast). Start Voltage: 8 KV. Operating Current: 3.0-4.5mA, 3.7 mA Ideal. Recommended Ballast Resistor: 68 K Ohms, 3 Watt. (Add in series to the anode lead within 3″ of the tube.) Recommended Power Supply: E-15, DG-15 Dimensions: 5.8″ (148 mm) long x 1.0″ (25.4 mm) diameter. Warranty: Limited 30 days from date of purchase.
