TWE Bench Tester
The four-wave shearing sensor can be used to measure optical wavefronts, enabling the evaluation of optical component performance (such as PV, RMS, MTF, aberrations, spherical aberration, etc.) when illuminated by monochromatic light of different wavelengths.
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400-1100nmTest wavelength range
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5.02×3.75mmTest aperture size
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＜2 nm RMSTest resolution (phase)
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Product Advantages
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Specifications
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Application Solutions
Product Advantages
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High-Precision Measurement
10 nm RMS ultra-high resolution delivers highly accurate and reliable testing results.
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Fast & Non-Destructive Testing
Non-contact optical technology enables rapid data acquisition with excellent repeatability, ensuring no damage to samples.
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Versatile & Flexible Capability
Compatible with both flat surfaces and lenses, with quick-change holders for easy adaptation to different product sizes and applications.
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Customizable Wavelength Options
Supports single-wavelength testing with adjustable wavelength configurations to meet diverse inspection needs.
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Intelligent Software & Reporting
Provides customizable data visualization and one-click professional report generation, improving analysis efficiency.
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Compact & User-Friendly Design
Modular integration saves space, while an intuitive interface ensures simple operation and enhanced productivity.
Specifications
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TWE Bench Tester
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Measure Wavelength Range
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Size
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Aperture Size
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Phase Spatial Resolution
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Resolution (phase)
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Accuracy (absolute)
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Acquisition frequency
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Real Time Processing Frequency
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Interface
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Measurement System Weight
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Loading/unloading mode
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Precise motion control
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Power supply
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Gas Source
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Power
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Rated Current
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Appearance Dimensions
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Equipment Weight
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TWE Bench Tester
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Measure Wavelength Range400-1100 nm
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Size62 mm×64 mm×94 mm
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Aperture Size5.02 mm × 3.75 mm
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Phase Spatial Resolution27.6 μm-77.28 μm (depending on the beam expander)
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Resolution (phase)＜4 nm RMS
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Accuracy (absolute)10 nm RMS
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Acquisition frequency60 fps
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Real Time Processing Frequency10 fps (full resolution)
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InterfaceGigabit Ethernet
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Measurement System Weight~400 g
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Loading/unloading modeManual loading and unloading
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Precise motion controlManual slide table; Quickly replace the Holder system
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Power supplyAC 220 V，50 Hz
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Gas Sourcenon
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Power100 W
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Rated Current0.5 A（MAX 1A）
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Appearance Dimensions430 mm×430 mm×884.5 mm
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Equipment Weight55 kg
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