Introduction
Think REO is a leading manufacturer of high-performance Helium-Neon (HeNe) lasers, specializing in applications such as confocal microscopy, ellipsometry, particle counting, and food sorting. Their unique in-house capabilities in polishing and coating laser mirrors contribute to their leadership in the industry.

Product Features

• Long operational lifetime
• Superior beam pointing stability
• Excellent power stability
• High thermal stability

Specifications
Optical

• Minimum Output Power: 35.0 mW
• Maximum Output Power: 50.0 mW
• Power 3 Seconds After Turn-On: > 75%
• Linear Polarization: >500:1
• Mode Structure: TEM00 > 99%
• Beam Diameter: 1.22 mm
• Beam Divergence: 0.66 mrad
• Longitudinal Mode Spacing: 163 MHz
• Beam Drift After 20 Minute Warm-Up: < 0.2 mrad
• Long Term Beam Drift: < 0.05 mrad
• RMS Noise (30 Hz - 10 MHz): < 1%
• CDRH/CE Classification: IIIb/3B

Electrical

• Starting Voltage: < 10 kVDC
• Operating Voltage: 3200 VDC
• Series Resistors in Housing: 94 kΩ
• Operating Current: 9.00 mA
• Recommended Power Supply Input Voltage: Customer specified

Mechanical

• Weight: 5400 grams
• Shock: 15 g for 11 msec
• Operating Temperature: -20 to +70°C
• Non-Operating Temperature: -40 to +80°C
• Operating Humidity: 80%
• Non-Operating Humidity: 95%
• Operating Altitude: 0 to 3,000 m
• Non-Operating Altitude: 0 to 6,000 m

Safety Warning
Class 3B laser product. Avoid exposure to beam.