BL491T5 Series Laser | ||
Optical Parameter | ||
Output Wavelength | 491±1nm | |
Output Power | 1~3mW | |
Spatial Mode | Near TEM00 | |
Operating Mode | CW | |
Mode Quality (M2) | <3.0 | |
Beam Divergence, Full Angle | 1.5 ± 0.2mrad | |
Beam Diameter (1/e2) @ Exit | 3.0 ± 0.2mm | |
Power Stability | 5% (RMS, over 2 hours, T= 25℃) | |
10% (RMS, over operating temperature) | ||
Beam Pointing Stability | <50μrad over 2 hours (ambient ±5℃ ) | |
Polarization, Linear | >100:1 | |
Amplitude Noise (20Hz to 20MHz) | ~30% rms | |
Residual IR | <0.5% | |
Electrical Parameter | ||
Power Supply | ADR-800A | ADR-800D |
Adjustable PSU with LED Display | Desktop PSU | |
Input Voltage | 85~240VAC, 50/60Hz | |
Modulation | None | |
Mechanical Parameter | ||
Dimensions of Laser Head | 155 × 77 × 60mm | |
Weight of Laser Head | 0.9Kg | |
Dimensions of Power Supply | 240 × 146 × 108mm | 238 × 146 × 102mm |
Weight of Power Supply | 2.6K | 2.4Kg |
Reliability | ||
Warm Up Time | <10 minutes | |
Cooling | Forced-air cooled [1] | |
Operating Temperature, Case | 10℃ ~ 35℃ | |
Storage Temperature | -20℃ ~ 60℃ | |
Expected Operation Lifetime | 10000 hours | |
Warranty | 12 months [2] | |
Note | ||
[1] The Laser is designed to operate without heat sink. Do not restrict air circulation around the device; an additional heat sink can be used to maximize the performance and life time of the laser. [2] 2-Year Warranty is available upon request. |
Laser Products | ||||
Model | Output Power | Power Stability (over 2hrs, 25℃) | Beam Divergence (Full Angle ) | IEC/CDRH Laser Class |
BL491T5-001 | <1mW | 5% rms | 1.5mrad | Class 2/II |
BL491T5-002 | 2mW | 5% rms | 1.5mrad | Class 3R/IIIa |
BL491T5-003 | 3mW | 5% rms | 1.5mrad | Class 3R/IIIa |
Mechanical Drawing (Laser Head) | ||
Mechanical Drawing (Power Supply) | ||
ADR-800A | ADR-800D | |