KALAS Large Beam Wavefront Analyzer up to 127mm High Accuracy

Specifications

Wavelength Range: 405 – 1550 nm
Wavefront Accuracy: <= lambda/30
Type: Lateral Shearing
Compatibility: SID4 / SID4 HR / SID4 UHR / SID4 SWIR / SID4 SWIR HR
Entrance Pupil Diameter: 8 mm / 15 mm / 25.4 mm / 50.8 mm / 101.6 mm / 127 mm
Source Wavelength: 405 / 530 / 625 / 740 / 780 / 810 / 850 / 940 / 1050 / 1550 nm
Accuracy: < 15 nm RMS
Weight: < 15 kg
Dimensions: 450 x 350 x 250 mm³
Beam Diameter: up to 127 mm

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Features

  • Large Beam Analysis up to 127 mm: Accurately characterizes beams with diameters up to 127 mm (5"), making it ideal for large aperture laser systems and optical setups.
  • High Measurement Accuracy: Delivers exceptional precision with wavefront measurement accuracy of < 15 nm RMS, ensuring reliable and repeatable results.
  • Broad Wavelength Compatibility: Supports a wide range of source wavelengths (405, 530, 625, 740, 780, 810, 850, 940, 1050, 1550 nm) with additional wavelengths available upon request, providing flexibility for diverse applications.
  • Modular & Standalone Design: All modules—including the SID4 wavefront sensor, R-Cube illumination module, beam expander, and reference flat mirror—can be used independently and replaced without realignment, streamlining maintenance and upgrades.
  • Comprehensive Beam Characterization: Simultaneously measures wavefront, intensity, divergence, waist dimensions, M², and wavefront error (WFE) in a single shot for complete beam analysis.
  • Easy Calibration: Integrated calibration tools allow for correction of aberrations from the measurement system, ensuring optimal accuracy.
  • Compatible with Multiple SID4 Models: Works seamlessly with SID4, SID4 HR, SID4 UHR, SID4 SWIR, and SID4 SWIR HR, offering versatility across different system requirements.
  • Compact & Lightweight: Space-saving design with dimensions of 450 x 350 x 250 mm³ and weight under 15 kg, suitable for laboratory and industrial environments.
  • Customizable Entrance Pupil Diameter: Available in 8 mm, 15 mm, 25.4 mm, 50.8 mm, 101.6 mm, and 127 mm, with larger diameters available upon request to match specific experimental needs.
  • Single-Shot Measurement: Captures all relevant beam parameters in one acquisition, increasing throughput and minimizing setup time.
  • Robust PHASICS Technology: Leverages advanced PHASICS wavefront sensing technology for reliable, high-resolution measurements.
  • Ideal for R&D and Industrial Applications: Perfect for laser manufacturers, optical system integrators, and research laboratories requiring precise large beam characterization.
  • Key Advantages:

    • Standalone, modular design for flexible integration and easy maintenance

    • High accuracy (< 15 nm RMS) for demanding applications

    • Compatible with multiple SID4 models and a wide range of wavelengths

    • No alignment required when swapping modules

    • Fast, single-shot measurements for efficient workflow

Applications

  • Large Beam Wavefront Analysis
    KALAS, when combined with the SID4 series wavefront sensors, enables precise wavefront analysis of large diameter laser beams (up to 127 mm). This is essential for applications requiring high-accuracy beam characterization, such as in research laboratories and advanced manufacturing.
  • Laser Beam Quality Assessment (M² Measurement)
    Accurately measure the beam quality factor (M²), divergence, and waist dimensions in a single shot. This is crucial for optimizing laser systems in industrial, medical, and scientific settings.
  • Optical System Alignment and Calibration
    Use KALAS to calibrate and align complex optical systems by detecting and correcting aberrations, ensuring optimal performance in telescopes, microscopes, and laser delivery systems.
  • High-Power Laser Characterization
    Safely analyze and qualify high-power and large-aperture lasers used in material processing, defense, and research, thanks to the system’s modular design and large entrance pupil options.
  • Beam Shaping and Homogenization Verification
    Validate the effectiveness of beam shaping optics and homogenizers by providing detailed wavefront and intensity profiles, supporting applications in lithography, laser projection, and medical laser treatments.
  • Adaptive Optics Feedback
    Integrate KALAS into adaptive optics systems for real-time feedback and correction, enhancing imaging and laser delivery in astronomy, ophthalmology, and free-space communication.
  • Laser Source Development and R&D
    Support laser manufacturers and research institutions in developing new laser sources by providing comprehensive beam characterization across a wide range of wavelengths (405 nm to 1550 nm and beyond).
  • Quality Control in Laser Manufacturing
    Implement KALAS in production lines for routine quality control of laser beams, ensuring consistency and compliance with industry standards.
  • Optical Component Testing
    Assess the impact of optical components (lenses, mirrors, filters) on beam quality by measuring induced aberrations and wavefront distortions.
  • Educational and Training Purposes
    Utilize KALAS in academic settings for hands-on training in beam diagnostics, optical metrology, and laser physics.