UV Hardened Spatial Light Modulator
SLM-250
- Wavelength: 365-550 nm
- Phase stability: 0.003 π or less (typical)
- Supports 10-bit (1024 levels)
- Resolution: WUXGA (1920 × 1200)
- Memory function, input/output trigger function
- Flexible extension cable for greater freedom of installation

Overview
The SLM-250 is spatial light modulator with liquid crystal and optical thin film structure optimized for the UV wavelength range. It boasts high-resolution WUXGA (1920 × 1200) and high repeatability of phase stability of 0.003 π or less (typical value), and enables precise 10-bit phase control (1024 levels). It provides high-precision light control in a wide range of applications that require UV compatibility, such as photolithography, wavefront correction, optical beam shaping and manipulation, and biosensing.
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Excellent UV resistance
The liquid crystal and optical thin-film structure are optimized for the UV wavelength range.
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High resolution
The high resolution WUXGA (1920 × 1200) with 10-bit phase resolution (1024 levels) enable reproduction of fine patterns.
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Low flicker noise
Phase stability less than 0.003π
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Flexible
CustomizationSantec's proprietary spatial light modulator enables customization
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Datasheets
Applications
- Photolithography
- Holographic Reconstruction
- Wavefront correction
- Optical Beam Shaping and Steering
- Biosensing
- Quantum Computing
- Pulse shaping, beam shaping
- Ultraviolet microscope
Specification
- Wavelength: 365-550 nm
- Response time: 50 ms (typical)
- Panel reflectance: >80% @ 532 nm (typical)
- Phase stability: < 0.003 π rad. (typical)
- Power handling: Max. 10W/cm2
For details, please refer to the specification comparison table or Datasheets.
Example characteristic data
Linearity between gray level and phase shift in SLM phase control
Lifetime test for optical power handling capability
The SLM-250 has a 3-year operating life under 365 nm, 10 mW/cm² UV irradiation (product warranty period: 1 year)
Software Downloads
Software (Windows compatible) that can be used with the SLM series can be downloaded from the Downloads page.
- GUI software: Basic SLM operations and pattern switching are possible.
- Pattern generator software: Supports computer-generated holograms (CGHs), lenses, gratings and other optical pattern generation, and multiple phase pattern superpositioning.
- SDK software: Compatible with Visual Studio, Python, MATLAB, and LabVIEW. Allows development of original control programs and linkage with external software.
Download
Frequently asked questions
- Q. Is it possible to specify the frame rate?
- Yes, please choose either 60Hz or 120Hz when ordering.
(Frame rates cannot be changed after purchase.)
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