Helium Neon laser system that includes: Cylindrical laser head, (refurbished) Lab style power supply Alden extension cable Users manual Specifications: Output Power: 1.3 mW minimum 2mW typical Wavelength: 594.1 nm YELLOW Polarization: Random (linear polarization may be available on request) Mode: TEMoo Beam Diameter: 0.88 mm Beam Divergence: 1.0 mRads. Input Voltage: 110 / 220 VAC, 50-60 Hz. Dimensions: Head: 457 mm long 44.5 mm dia. Power Supply: 204 mm long 107 mm wide 36 mm tall Warranty: Limited 1 year from date of purchase. CDRH Class: 3a
