Outstanding Performance
Reflective Spatial Light Modulator (standard model) Embedded module (For OEM)
SLM-20
The SLM-20 is a spatial light modulator for industrial applications. The SLM-20 consists of a compact LCOS head module and driver board, enabling easy integration into systems requiring accurate wavefront control, especially laser processing and microscopic applications.
Features
- Wavelength range 450-1600 nm
- Small-sized and reasonable price for equipment integration
- WUXGA (1920 x 1200) resolution
- High Phase Resolution 10-bit (1024) Gray Level
- Ultra Low Phase Noise ~0.001πrad.(Typ.)
Applications
- Beam steering
- Wavefront correction
- Pulse/Beam shaping
- Diffractive optics
- Optical manipulation
- Programmable phase pattern
Specifications
| Item | min. | max. | Units | Notes |
|---|---|---|---|---|
| Wavelength range | 450 | 1600 | nm | |
| Phase depth | 2π | – | rad. | |
| Response time 1) Tr / Tf |
Typ. 300 | ms | ||
| Frame rate | 60 or 120 | Hz | ||
| Panel reflectivity | Typ. >90 | % | Depending on specified wavelength range | |
| Aperture ratio | 95 | % | ||
| Pixel size / pitch | 7.8 / 8.0 | μm | ||
| Panel size | (H) 15.36 x (V) 9.60 | mm | Active area | |
| Panel resolution 2) | (H) 1920 x (V) 1200 | pixel | ||
| LCOS drive frequency | 1200 | Hz | ||
| Phase stability | Typ. < 0.001π | rad. | ||
| Gray level | 10 (1024 levels) | bit | ||
| Optical power handling 3) | Typ.10 | W/cm² | ||
| Operating temperature | 15 | 35 | ℃ | No condensation |
| Storage temperature | 0 | 40 | ℃ | No condensation |
| Interface | DVI*/ USB 3.0 / Trigger IN, OUT (SMB) | – | *10-bit using RGB 8-bit, 3 colors | |
| Control software | GUI software and SDK for Windows | – | C#, Python, Matlab, Labview | |
1) Response time is a typical value and is not affected by frame rate.
Tr: Rise time between 10% and 90% levels in a phase change of 0 to 2π rad. at 25°C.
Tf: Fall time between 90% and 10% levels in a phase change of 0 to 2π rad. at 25°C.
2) Specification on the defect pixels are no object.
3) The value is not guaranteed.
< AR coating option >
| Item | -00 | -01 | -02 | -03 | -04 | -12 | -14 | -21 | Unit |
|---|---|---|---|---|---|---|---|---|---|
| Wavelength range | no coating | 450-550 | 750-850 | 1000-1100 | 1500-1600 | 400-700 | 450-550 / 1500-1600 | 450-1600 | nm |
| AR coating reflectance | 4 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 1.5 | < 0.6 | < 2.5 | % |
5) Angle of incidence = 0 degree
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Catalog
FAQ
Q.Do you have reflectance data for the AR coating of LCOS-SLM?
Yes, we can provide reflectance data. Please contact us.
