Spatial Light Modulator (SLM)

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Product Description
  • Reflective Phase Modulation
  • Damage Threshold up to 1000W/cm²
  • High Resolution: 2048×2048
LBTEK's Spatial Light Modulator (SLM) integrates rich Structured Light Optics functions and diverse experimental support, covering diffracted light fields (single slit, grating, etc.), non-diffracting light fields (Bessel Beam, Airy beam, etc.), Structured Light Optics (holography, shaping, etc.), and structured light fields (Vortex Beams and their superposition states, etc.), and can perform classic experiments such as interference and diffraction experiments and grayscale contrast experiments. It features a high resolution of 2048×2048 and a Damage Threshold of up to 1000W/cm², meeting the needs of high-precision and high-power scenarios. It offers two usage forms: Monolithic and external-separated: the external-separated type separates the modulator target surface from the main body, allowing the modulator target surface to be fixed separately, effectively avoiding optical path deviation caused by target surface displacement when plugging/unplugging power / video cables. It is widely used in beam control, holographic display, Optical Tweezers technology, Laser Processing, and other fields. This product does not include a water chiller or water-cooling accessories at shipment and requires customers to purchase them separately. The recommended water chiller is LB-Q420AC01, and the recommended water-cooling module is SLM-LCM. For details, please contact technical support.
Spatial Light Modulator
  • Resolution up to 2048×2048
  • Damage threshold up to 1000W/cm²
  • Two installation methods: integrated, external

LBTEK's Spatial Light Modulator (SLM) is a reflective Phase type, with a very broad spectral range that can cover 420-1100 nm depending on the model, making it suitable for various optical application scenarios. At the same time, it features high Resolution and supports a 2048×2048 Resolution, delivering clear light field modulation effects. In addition, the product's refresh rate reaches 60 Hz, ensuring the real-time performance and Stability of light field modulation. Its Damage Threshold can reach up to 1000W/cm², allowing stable operation under high-intensity light environments; its optical utilization efficiency is as high as 90±5%, effectively reducing optical energy loss and further improving device efficiency. The surface of the Mechanical Housing is provided with M6 Tapped Holes for convenient installation and use in free space; it is also equipped with two Knurled Knobs, which can effectively achieve horizontal and vertical adjustment of the target surface, enhancing convenience of use. Among them, the SLM-P1910HR-VIS model uses a short flat cable (non-magnetic version), the SLM-P1919-VIS is a Monolithic Spatial Light Modulator (SLM) with integrated driver, and the remaining models use long flat cables (magnetic version)

Note: When placing an order, please specify the wavelength of the Laser used so that calibration can be performed directly at the factory!!!

Spatial Light Modulator Installation Diagram

Product Model
Operating Wavelength
Damage threshold
Resolution
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Unit Price
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Lead Time
SLM-P2020HR-UV New360 nm-430 nm2W/cm²(without water cooling)2048×2048
Contact4 weeks
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SLM-P2020HR-VIS 420 nm-650 nm20 W/cm2(without water cooling)
100 W/cm2(with water cooling)
2048×2048
Contact4 weeks
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SLM-P1910HR-VIS 420 nm-650 nm20 W/cm2(No Water Cooling)
100 W/cm2(Water Cooling)
1920×1080
Contact4 weeks
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SLM-P1910-VIS New420 nm-820 nm20W/cm2(without water cooling) 100W/cm2(water cooling)1920×1080
Contact4 weeks
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SLM-P2020HR-IR New700nm-1100nm20W/cm2(without water cooling) 100W/cm2(water cooling)2048×2048
Contact4 weeks
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SLM-P2020HP-IR 1000 nm-1100 nm1000 W/cm2 (Water-cooled)2048×2048
Contact4 weeks
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Spatial Light Modulator (SLM) water-cooling module
  • Water cooling pipe connector Outer Diameter 6mm, Inner Diameter 4mm
  • Compatible with outward-swing Spatial Light Modulator (SLM)
  • M6 Thread

High-LIDT liquid crystal Spatial Light Modulator (SLM) is prone to heat accumulation when used in strong laser scenarios, which in turn causes liquid crystal performance drift, Wavefront Distortion, and even optical damage. The accompanying water-cooled heat dissipation module can efficiently dissipate the device's operating thermal load, suppress modulation performance degradation and optical Distortion induced by heat accumulation, enhance the device's laser damage resistance, and ensure Phase/Amplitude Modulation accuracy. If you have any other questions, please contact LBTEK technical support.

Water cooling module installation diagram

Product Model
Size (mm)
Water Cooling Port Dimensions
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Lead Time
SLM-LCM New46.5*62*60mmaOuter Diameter 6mm, Inner Diameter 4mm
$479.684 weeks
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Liquid Temperature Controller
  • High-definition LCD display
  • Precise temperature control
  • High and low temperature alarm
  • Inlet and outlet interface size: Ø10 mm
The LBTEK temperature controller is equipped with a high-definition LCD display and can provide a cooling capacity of 420 W, with a liquid storage tank capacity of 1.8L. By utilizing both thermal convection of air and thermal conduction of water for temperature control, it achieves a temperature control accuracy of ±0.1°C. The LBTEK temperature controller also offers multiple alarm signals, eliminating the need for real-time monitoring of operational status. (For detailed operation, please refer to the electronic manual under the details section). Note: The recommended liquid types are purified water or glycol solution.
Liquid temperature controller filling port
Product Model
Temperature control range
Cooling capacity
Capacity
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Lead Time
LB-Q420AC01 10~35 ℃420 W1.8 L
$517.09today
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