Description
Full RGB Single Longitudinal 457 nm Blue + 532 nm Green + 640 nm Red, Mode Parallel Output Laser Set
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Full RGB Single Longitudinal Mode Parallel Output Laser Set Specification
- General Information
| Item | Specification |
| Product Type | CW Single Longitudinal Mode (SLM) DPSS Laser Set with 3-wavelength parallel output |
| Configuration | 457 nm Blue + 532 nm Green + 640 nm Red, parallel beam output |
| Required Quantity | 1 Full RGB Laser Set |
| Application | Scientific Research, Holography, Precision Interferometry, Optical Measurement, Spectroscopy Analysis |
- Independent Wavelength & Power Specifications (Parallel Output Channels)
The laser system integrates three independent single-longitudinal-mode laser beams with parallel output. All three channels comply with the identical ultra-high precision optical indicators listed in Clause 3.
| Channel | Central Wavelength | Output Optical Power |
| Blue Laser | 457 nm | ≥ 200 mW (Preferred: 300 mW) |
| Green Laser | 532 nm | ~ 500 mW |
| Red Laser | 640 nm (639 nm acceptable alternative) | ~ 500 mW |
- Unified Full-Channel Strict Optical & Stability Specifications
Mandatory Rule: All three parallel output channels (457 nm / 532 nm / 640 nm) shall fully satisfy the same technical standards below. No parameter degradation is permitted for green and red channels. All tests are performed at 25 ℃ room temperature with 8-hour continuous mode-hop-free operation.
| Technical Parameter | Requirement |
| Operating Mode | Continuous Wave (CW) |
| Longitudinal Mode | Single Longitudinal Mode (SLM), single frequency, mode-hop-free |
| Coherence Length | > 10 m (Manufacturer must provide official measured/specified value) |
| Spatial Mode / Beam Quality | TEM fundamental mode, M² < 1.1 |
| Power Stability | < 3% |
| Beam Diameter (at Aperture) | < 1 mm |
| Beam Symmetry (at Aperture) | > 0.90:1 |
| Full Beam Divergence Angle | < 1.5 mrad |
| Polarization State | Linear & Vertical Polarization, Polarization Ratio > 100:1 |
| RMS Noise (20 Hz – 20 MHz) | < 1% |
| Peak-Peak Noise (20 Hz – 20 MHz) | < 2% |
| Wavelength Stability (±2 °C, 8 Hours) | < 1 pm |
