Description
SID4 SWIR HR High Resolution SWIR Wavefront Sensor
The SID4 SWIR HR is a high resolution SWIR wavefront sensor designed for precise optical metrology across the short-wave infrared spectral range. Combining Phasics’ patented wavefront sensing technology with an InGaAs detector, the sensor provides accurate phase and intensity measurements from 900 nm to 1.7 µm, making it well suited for demanding SWIR optical testing, alignment, and quality control applications.
With its 160 x 128 phase pixel sampling and 60 µm phase spatial resolution, the SID4 SWIR HR enables detailed characterization of complex wavefronts while maintaining high measurement sensitivity. Its aperture size of 9.60 x 7.68 mm² supports practical integration into laboratory, production, and R&D optical setups where reliable infrared wavefront analysis is required.
This high resolution SWIR wavefront sensor is particularly valuable for evaluating SWIR lenses, optical components, assemblies, and imaging systems used in optical communications, free-space optical communication, inspection instrumentation, night vision, surveillance, aerospace, and automotive sensing. Its ability to measure in the 0.9–1.7 µm band makes it suitable for testing systems based on common SWIR wavelengths used in telecom, LiDAR-related optics, infrared imaging, and defense-grade electro-optical platforms.
The SID4 SWIR HR delivers strong metrology performance with phase resolution below 2 nm RMS and absolute accuracy of 15 nm RMS, supporting precise analysis of aberrations, transmitted wavefront error, optical alignment, beam quality, and component performance. A frame rate of 30 fps, combined with real-time processing capability at full resolution when used with compatible software, allows users to monitor optical behavior efficiently during adjustment, calibration, and production testing workflows.
Engineered for integration and usability, the sensor uses a Gigabit Ethernet interface and a compact mechanical format of approximately 58 x 65 x 95 mm with a weight of about 500 g. This makes it practical for both benchtop metrology systems and embedded optical test stations where size, stability, and measurement repeatability are important.
For organizations working with SWIR optics, infrared imaging systems, laser beam characterization, optical assemblies, and advanced photonics instrumentation, the SID4 SWIR HR offers a powerful solution for high-accuracy wavefront measurement in the short-wave infrared. Its combination of high spatial sampling, nanometer-level phase sensitivity, and broad SWIR wavelength coverage makes it an effective tool for improving optical design validation, production inspection, and system-level performance verification.
SID4 SWIR HR High Resolution SWIR Wavefront Sensor 0.9-1.7µm
Specifications
| Wavelength Range: | 900 – 1700 nm |
|---|---|
| # Pixels (Width): | 160 |
| # Pixels (Height): | 128 |
| Lenslet Pitch: | 60 um |
| Wavefront Accuracy: | <= lambda/60 |
| Type: | Lateral Shearing |
| Sensor Type: | SWIR wavefront sensor |
| Detector: | InGaAs |
| Wavelength Range: | 0.9 - 1.7 µm |
| Aperture Dimensions: | 9.60 x 7.68 mm² |
| Phase Spatial Resolution: | 60 µm |
| Phase & Intensity Sampling: | 160 x 128 |
| Phase Resolution: | < 2 nm RMS |
| Absolute Accuracy: | 15 nm RMS |
| Frame Rate: | 30 fps |
| Real-time Processing Frequency: | > 7 fps at full resolution |
| Interface: | Giga Ethernet |
| Dimensions: | 58 x 65 x 95 mm³ |
| Weight: | ~ 500 g |
Got questions about specs? Use the inquiry form to ask.
Features
Key Features of the SID4 SWIR HR Wavefront Sensor
- High-resolution SWIR wavefront sensor designed for precise wavefront measurement and optical testing in the 900 nm to 1.7 µm short-wave infrared range.
- Integrated InGaAs detector delivers high sensitivity for accurate SWIR phase and intensity analysis across demanding infrared applications.
- Ultra-high spatial resolution with 160 x 128 phase pixels, enabling detailed characterization of SWIR lenses, optical assemblies, and infrared imaging systems.
- 60 µm phase spatial resolution supports fine wavefront mapping for advanced optical metrology and alignment tasks.
- Excellent phase measurement precision with phase resolution of < 2 nm RMS for highly accurate optical performance evaluation.
- 15 nm RMS absolute accuracy provides reliable and repeatable wavefront measurement results for laboratory, production, and R&D environments.
- Wide measurement aperture of 9.60 x 7.68 mm² accommodates a broad range of SWIR optical components and beam sizes.
- Fast image acquisition up to 30 fps enables efficient testing, monitoring, and dynamic wavefront analysis.
- Real-time processing above 7 fps at full resolution when used with PhaseStudio software, supporting rapid feedback during optical alignment and system optimization.
- Patented Phasics wavefront sensing technology provides robust, accurate, and vibration-insensitive wavefront measurements without requiring complex interferometric alignment.
- Simultaneous phase and intensity measurement allows complete optical beam characterization in a single compact instrument.
- Optimized for SWIR lens testing in optical communications, free-space optical communication systems, inspection instruments, night vision, military imaging, and surveillance devices.
- Ideal for optical components and assemblies, including SWIR objectives, infrared lenses, collimators, beam expanders, laser systems, and imaging modules.
- Gigabit Ethernet interface ensures reliable data transfer and straightforward integration into automated test benches and industrial inspection platforms.
- Compact and lightweight design with dimensions of approximately 58 x 65 x 95 mm and weight of about 500 g, making it suitable for benchtop, embedded, and production-line use.
- Suitable for advanced application areas including automotive sensing, aerospace optics, FSOC, defense, surveillance, optical metrology, and SWIR imaging system qualification.
- Reliable solution for high-precision infrared optical testing, combining high sensitivity, high spatial sampling, fast acquisition, and accurate phase reconstruction in the SWIR spectral band.
Applications
- SWIR lens testing and qualification: High-resolution wavefront measurement of short-wave infrared lenses operating from 900 nm to 1.7 µm.
- Optical communications component testing: Characterization of lenses, collimators, fiber-coupling optics, and beam delivery assemblies used at telecom wavelengths such as 1310 nm and 1550 nm.
- Free-space optical communication systems: Beam quality analysis, wavefront alignment, and optical path optimization for FSOC transmitters, receivers, and tracking systems.
- Automotive LiDAR optics: Testing and alignment of SWIR and near-infrared optical assemblies used in automotive LiDAR, ADAS sensing, and autonomous vehicle vision systems.
- Night vision and surveillance systems: Wavefront inspection of SWIR imaging lenses and optical modules for low-light, night vision, perimeter security, and long-range surveillance devices.
- Aerospace optical systems: Metrology and alignment of compact SWIR optical assemblies used in airborne imaging, spaceborne sensing, satellite payloads, and optical navigation systems.
- Defense and military infrared optics: Quality control of SWIR lenses, targeting optics, reconnaissance systems, and infrared imaging components for demanding defense applications.
- High-resolution optical component inspection: Measurement of transmitted wavefront error, aberrations, optical flatness, and assembly-induced defects in lenses, windows, filters, prisms, and beam splitters.
- SWIR camera and imaging system calibration: Optical alignment and performance verification of InGaAs-based cameras, inspection instruments, and SWIR imaging modules.
- Laser beam wavefront characterization: Analysis of near-infrared and SWIR laser sources, including 940 nm, 1064 nm, 1310 nm, and 1550 nm laser diodes, VCSELs, and fiber lasers.
- Adaptive optics development: Real-time wavefront sensing for deformable mirror control, optical correction, and closed-loop adaptive optics systems in the SWIR range.
- Fiber optics and photonics R&D: Characterization of beam collimation, fiber output wavefronts, coupling optics, and photonic device performance in laboratory and production environments.
- Semiconductor and industrial inspection optics: Wavefront testing of SWIR inspection instruments used for wafer inspection, material sorting, silicon imaging, and non-destructive evaluation.
- Laser manufacturing and alignment: Optical setup verification, beam path optimization, and quality control for laser processing systems using near-infrared and SWIR wavelengths.
- Metrology of compact optical assemblies: Production-line testing of miniaturized lens modules and precision optical assemblies where high spatial resolution and sensitivity are required.
- Scientific instrumentation: Integration into experimental setups requiring accurate SWIR wavefront measurement, phase mapping, and intensity sampling for advanced optical research.
- Telescope and remote sensing optics: Alignment and aberration measurement of SWIR optical paths used in remote sensing, atmospheric monitoring, and astronomical instrumentation.
- Biomedical and life science imaging optics: Testing of near-infrared and SWIR imaging lenses used in advanced microscopy, tissue imaging, fluorescence imaging, and diagnostic instrumentation.
- Quality assurance for infrared optical manufacturing: Incoming inspection, final validation, and repeatable production testing of SWIR optical components and assemblies.
- Wavefront metrology for 900 nm to 1.7 µm systems: Precise phase and intensity measurement for any optical system operating across the near-infrared and short-wave infrared spectral range.
Frequently Asked Questions
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