Imaging Cameras & Sensors – Wavefront Sensors
Custom Wavefront Sensor
The Custom SID4 Wavefront Sensor from Phasics is a breakthrough in tailored optical metrology, offering unmatched flexibility for researchers, integrators, and OEMs who demand wavefront sensing solutions that go beyond off-the-shelf capabilities. Built on the field-proven QuadriWave Lateral Shearing Interferometry (QWLSI) technology, the custom SID4 provides real-time, single-shot phase and intensity measurements – precisely adapted to your wavelength range, resolution, beam size, mechanical integration, or environmental condition.
Whether you’re working in extreme UV, deep infrared, ultrafast laser diagnostics, or custom imaging setups, the Custom SID4 enables you to shape the sensor to match your unique optical landscape.
Distributed in India exclusively by United Spectrum Instruments, the Custom SID4 bridges the gap between standard wavefront sensors and highly specialised requirements in optics, lasers, and photonics instrumentation.
Understanding Custom SID4 Wavefront Sensor
The Custom SID4 Wavefront Sensor is a tailor-made optical metrology solution designed to meet specific wavelength ranges, resolutions, and application requirements. Based on Phasics’ patented quadriwave lateral shearing interferometry (QWLSI®) technology, it combines high-resolution phase measurements with adaptability to unique optical systems. Whether optimised for UV, VIS, NIR, SWIR, or extended IR ranges, the Custom SID4 offers flexibility for research, industrial, or defence needs. Compact, robust, and alignment-free, it ensures precision, reliability, and integration into specialised setups, making it ideal for organisations requiring bespoke wavefront sensing solutions.
Technical Specifications
| Parameter | Custom SID4 Options |
| Spectral Range | UV to LWIR (193 nm to 12 µm and beyond) |
| Acquisition Mode | Real-time, single-shot |
| Spatial Resolution | Standard to Ultra High-Resolution |
| Sensor Type | Monochrome / NIR / SWIR / Cooled options |
| Custom Enclosure | Vacuum-compatible / OEM module / Bench-top |
| Interface & SDK | C++, Python, LabVIEW, MATLAB |
| Beam Size Compatibility | <1 mm to >20 mm |
| Integration | Custom relay optics / Mounting / API integration |
Key Features and Advantages
Customisable Spectral Range
Available from UV (190 nm) to extended IR (>2300 nm), tailored to application requirements.
QWLSI® Technology
Patented interferometry ensures accurate and quantitative wavefront measurement across customised ranges.
High Resolution & Sensitivity
Adapted to detect subtle aberrations or strong phase variations depending on application.
Flexible Integration
Designed to fit into custom optical benches, production systems, or field equipment.
Real-Time Monitoring
Supports fast acquisition speeds for dynamic optical processes.
Bespoke Data Analysis
Custom software configurations available for unique optical system evaluation.
Advantages:
Fully adaptable to customer-specific spectral and resolution needs
Provides unmatched accuracy for specialised optical setups
Supports UV, VIS, NIR, SWIR, eSWIR, or DWIR ranges as required
Compact and alignment-free design simplifies complex integrations
Real-time feedback enhances control of advanced optical systems
Ensures compliance with niche industrial and research standards
Reduces development cycles by providing customised metrology tools
Trusted by research institutes and industries with unique optical challenges
Applications Across Industries
Semiconductor & Photonics
Custom solutions for lithography, photonic device testing, and optical characterisation.
Aerospace & Defence
Tailored for mission-critical adaptive optics, navigation, and surveillance systems.
Biomedical & Life Sciences
Optimised for microscopy, diagnostics, and medical device prototyping.
Automotive & EV Manufacturing
Customised sensors for lidar calibration, optical sensors, and laser process validation.
Research & Development Centres
Bespoke metrology tools for universities and labs exploring advanced optical studies.
Industrial Quality Assurance
Adapted systems for unique inspection and precision manufacturing requirements.
The Custom SID4 Wavefront Sensor empowers industries and research centres with tailor-made optical metrology, delivering precision and adaptability beyond standard solutions.
Why Choose United Spectrum Instruments?
United Spectrum Instruments is the authorised distributor of Custom SID4 Wavefront Sensors in India, working closely with Phasics to deliver tailored solutions.
Genuine customised SID4 systems designed to client specifications
Expertise across photonics, lasers, defence, and biomedical applications
Pan-India installation, training, and after-sales support for custom projects
Consultation services to define wavelength, resolution, and integration requirements
Competitive pricing with long-term technical assistance
With proven expertise in advanced optical instrumentation, United Spectrum Instruments ensures Indian researchers and industries receive bespoke wavefront sensing solutions that match their unique challenges and innovation goals.
FAQs
What makes the Custom SID4 different from standard wavefront sensors?
Unlike off-the-shelf models, the Custom SID4 is fully adaptable in terms of spectral range, resolution, sensor type, and mechanical design, allowing it to fit unique experimental and OEM needs.
Can I get a Custom SID4 for wavelengths outside the visible spectrum?
Yes. Phasics supports configurations across UV, NIR, SWIR, MWIR, and LWIR spectral ranges, as well as specialty versions for EUV or other exotic wavelengths.
Is the Custom SID4 suitable for vacuum environments?
Absolutely. Phasics offers vacuum-compatible housings and components suitable for space simulation, high-vacuum beamlines, or cleanroom setups.
Can the Custom SID4 be used in adaptive optics loops?
Yes. The sensor provides real-time wavefront data and supports integration into closed-loop systems via SDKs or direct communication with deformable mirrors and AO software.
What level of customisation is possible for software and control?
Phasics supports SDK development in multiple languages and can assist in GUI modifications, custom output formats, and automation workflows to suit your use case.
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FAQs
What makes the Custom SID4 different from standard wavefront sensors?
Unlike off-the-shelf models, the Custom SID4 is fully adaptable in terms of spectral range, resolution, sensor type, and mechanical design, allowing it to fit unique experimental and OEM needs.
Can I get a Custom SID4 for wavelengths outside the visible spectrum?
Yes. Phasics supports configurations across UV, NIR, SWIR, MWIR, and LWIR spectral ranges, as well as specialty versions for EUV or other exotic wavelengths.
Is the Custom SID4 suitable for vacuum environments?
Absolutely. Phasics offers vacuum-compatible housings and components suitable for space simulation, high-vacuum beamlines, or cleanroom setups.
Can the Custom SID4 be used in adaptive optics loops?
Yes. The sensor provides real-time wavefront data and supports integration into closed-loop systems via SDKs or direct communication with deformable mirrors and AO software.
What level of customisation is possible for software and control?
Phasics supports SDK development in multiple languages and can assist in GUI modifications, custom output formats, and automation workflows to suit your use case.
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