1535nm Erbium Glass Laser Module With Beam Expander
1535nm Erbium glass laser module with beam expander is an integrated laser module composed of erbium glass microchip laser, beam expander and photodetector (PIN) independently developed by RealLight, which is professionally used in laser ranging, laser remote sensing, lidar and other applications. The R1535-25X series of laser modules are specified to deliver 100-300μJ at 1535nm with divergence angle of 0.5mard, and provide PD output signal, which has the characteristics of small size, high reliability and wide temperature operation.
Product Parameters
| Optical Parameter | |||
| Wavelength (nm) | 1535 | ||
| Repetition rate (Hz) | 10 | ||
| Output power (μJ) | 100 | 200 | 300 |
| Pulse width (ns) | 5 | ||
| Pump pulse duration（ms） | ≤2 | ≤2 | ≤2.5 |
| Beam diameter (mm) | 7.5 | 8 | 8.5 |
| Beam full divergence Typ.(mrad) | 0.55 | 0.5 | 0.45 |
| Magnification | 25X | ||
| System Parameters | |||
| Operating current (A) | 8 | 10 | 12 |
| Operating voltage (V) | 1.8 | ||
| Vibration | 5Hz，2.5g | ||
| Shock | Axial 100g，1ms | ||
| Operating temperature (℃) | -40~65 | ||
| Storage temperature (℃) | -55~80 | ||
| Storage relative humidity | ≤85% | ||
| Operating lifetime (H) | ≥5000 | ||
Application
Laser ranging
Laser remote sensing
Lidar
Key Features
1535nm, Eye-safe
Integrated PD
Divergence angle of 0.5mrad
Compact structure
High stability
