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
位相特性リニアリティ
位相安定性グラフ
位相特性 8-bit vs 10-bit
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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