Compact Red Laser Module

Ultra-compact  High efficiency  High reliability  Low noise

• CrystaLaser designs and manufactures cost effective ultra-compact red laser systems. Our red lasers feature with high stability, high efficiency, high reliability, low noise and excellent laser beam quality. These red lasers are specificly designed for OEM, scientific and industrial use.
• Diode-pumped Q-switched red crystal lasers are available at 656nm, 660 nm and 671 nm.
• Single longitudinal mode Q-switched red crystal lasers up to 150 mW average output power are available at 656nm, 660 nm and 671 nm.
• Wavelengths of the red laser: 638 nm, 658 nm, 671 nm, 690 nm, 785 nm
• New! Single longitudinal mode red laser up to 50 mW with long coherence length of >50 meters is available. The single longitudinal mode red laser is suitable for hologhaphy, interferometer and Raman spectrum applications
• The laser is easy to use, plug and play, no cooling fan, no cooling water required, no noise and no vibration during laser operation
• If you need special configurations of the red laser, please contact CrystaLaser directly.

Preliminary SPECIFICATIONS

Wavelength                    638 nm    658 nm    690 nm   785 nm
Maximum Output power          25 mW     50 mW     30 mW    80 mW
Polarization ratio            100:1
Transverse mode               TEMoo, M2<1.3
Beam diameter (1/e2) and      0.9 mm
Beam divergence               1 mrad
Longitudinal mode             Multiple longitudinal mode
                              single longitudinal mode with 50 meters coherence length available
Output stability              0.5 % over 24 hours
Beam point stability          0.02 mrad
Noise (rms, 10Hz-20MHz)       <0.5 %  
Operation temperature         10 to 40 degree C
Dimensions of laser head      3x3x12 cm with a fixed 6 mm thick base plate 
Dimensions of power supply    DC: 8.5x3.5x12.7 cm,  AC: 5x14x15 cm 
Warm-up time                  30 seconds
Operation voltage             9-18 VDC or 90-250 VAC
Typical power consumption     6 Watts

Intermediate power available from 1 mW to the maximum output power
Beam divergence 0.4 mrad and beam size 2.5 mm is available on request
smaller size laser head and power supply available for quantity order.