The Phasics SID4-HR is a high-resolution wavefront sensor designed for precise measurement and characterization of optical wavefronts and laser beams. Using Phasics’ patented quadriwave lateral-shearing interferometry technology, it provides full-field, high-dynamic-range phase and intensity maps in a compact, vibration-resistant form factor. The HR model offers finer spatial sampling than standard SID4 sensors, making it ideal for demanding metrology and adaptive optics applications. *** NO Accessories
Key Features
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Measurement technique: Quadriwave lateral-shearing interferometry
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Spectral range: 400 – 1100 nm (typical visible/NIR version)
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Phase resolution: < 2 nm RMS
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Absolute accuracy: ~20 nm RMS
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Spatial sampling: 416 × 360 measurement points
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Aperture: ~9.98 × 8.64 mm²
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Dynamic range: up to 500 µm PV
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Frame rate: ~10 fps acquisition / 3 fps real-time processing
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Interface: Gigabit Ethernet
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Dimensions: approx. 73 × 71 × 90 mm
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Weight: approx. 450 g
Applications
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Laser beam profiling and M² analysis
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Optical component and lens testing
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Adaptive optics and aberration correction
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Optical system alignment and metrology
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Surface and transmitted-wavefront measurements







