Reflective Spatial Light Modulator with High Refresh Frequency & Stability FSLM-2K39 series
Product Briefing
Spatial light modulators, as a product carrier for the use of digital optics, can change the amplitude, polarisation or phase of the spatial distribution of light or convert non-phase-contact light into phase-contact light under the control of time-varying electric drive signals and other signals. Specific information can be easily written into the light wave to achieve the purpose of light wave modulation. Modulation of light waves is achieved by dynamically controlling the voltage of each pixel in real time via the image signal. The performance of spatial light modulators largely determines the value and prospects for use in modern optics, such as optical information processing, adaptive optics and optical computing.
The performance of spatial light modulators largely determines the value of their use and prospects for development in modern optics, such as optical information processing, adaptive optics and optical computing.
Spatial light modulators are generally classified into reflective and transmissive types according to the readout method of the light, and optical addressing (OA-SLM) and electrical addressing (EA-SLM) according to the method of inputting the control signal. We are committed to the research and development of electrically addressed liquid crystal spatial light modulators.
Product Parameters
Reflective amplitude type FSLM-2K39-A02
Model Number |
FSLM-2K39-A02 |
Modulation Type |
Amplitude type |
Liquid Crystal Type |
Reflection |
Grayscale Level |
8 bit, 256 step |
Resolution |
1920×1080 |
Pixel Size |
4.5μm |
Effective Area |
0.39" 8.64mm×4.86mm |
Contrast Ratio |
600:1@532nm |
Fill Factor |
91.3% |
Optical Utilization |
67%@532nm |
Linearity |
98% |
Response Time |
≤2ms |
Refresh Frequency |
60 Hz/180 Hz/360 Hz@monochrome 60 Hz @color |
Spectral Range |
420nm-650nm |
damage threshold |
5W/cm² |
Data Interface |
Mini DP |
Power Input |
5V 2A |
Gamma Correction |
Not support |
Reflective phase type FSLM-2K39-P
Model Number |
FSLM-2K39-P |
Modulation Type |
Phase Type |
LCOS type |
Reflection |
Grayscale Level |
8 bit, 256 step |
Resolution |
1920×1080 |
Image Size |
4.5μm |
Effective area |
0.39" 8.64mm×4.86mm |
Modulation depth |
2.1π@532nm |
Fill factor |
91.3% |
Optical Utilization |
75%@532nm |
Gamma calibration |
Not Support |
Phase calibration |
Not Support |
Power input |
5V 2A |
Response time |
≤16.7ms |
Refresh frequency |
60 Hz |
Spectral range |
420nm-650nm |
Damage Threshold |
20W/cm² |
Data Interface |
Mini DP |
Model Number |
FSLM-2K39-P02 |
Modulation depth |
2π@637nm Max:3π@637nm |
Optical Utilization |
60.8%@637nm |
Spectral range |
420nm-820nm |
Gamma calibration |
Support |
Phase calibration |
Support |
Refresh frequency |
60Hz/180Hz/360Hz Support color |
Damage Threshold |
≤20W/cm2(无水冷) ≤100W/cm2(水冷) |
Note: other parameters of FSLM-2K39-P02 are the same as those of FSLM-2K39-P.
Supporting software
1. Integration of various specific light field modulation functions: diffractive light field, no diffraction light field, structured light field, etc;
2. Integration of more than two decades of experimental projects, 35 Zernike polynomials, and support for superposition between phase diagrams;
3. Real-time online adjustment and control of various optical field parameters;
4. Fast correction of wavefront aberration according to actual requirements;
5. Auto-expandable for dynamic display in external input mode;
6. Self-selected playback mode for high-speed refresh playback;
7. Runs in green mode without installation and can be unzipped and run directly;
8. Open application interfaces in the form of SDKs for the image processing section, supporting a variety of development languages, including Labview and C/C++.
Areas of application
- Holographic tweezers
- Optical communication
- Optical storage
- Biomedical imaging
- Atmospheric turbulence simulation
- Adaptive Optics
- Laser processing
- Fluorescence microscopy
- Automotive HUD
- Super-resolution microscopy
- Micromanipulation
- Teaching instrument
- Beam shaper
- Liquid Crystal Phased Array
- Wavelength selector switch