| 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. |
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| 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) | ||
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| Mechanical Drawing (Power Supply) | ||
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| ADR-800A | ADR-800D | |
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