Shark-Hartnamm Wavefront Sensor
Shack-Hartmann wavefront sensor is designed to measure wavefront light beam parameters.
Specification:
- Range of phase measurement - up to 15μm
- Accuracy of measurements - 0.1μm
- Input light beam diameter - 4...100 mm and more
- Number of working sub-apertures: from 400
- Working Wavelength Range: 400nm – 1100nm
- Acquisition Frequency / Frame Rate: up to 60 Hz
- Pulsed & CW laser beam diagnostic
The hardware includes:
- Lenslet array
- Monochrome CCD/CMOS camera (IEEE 1394)
- IEEE 1394 Cable (6pin-6pin)
Optionally: - Resizing lens or telescopic system
- Neutral density optical Filters in holder
- Source of reference wavefront (collimator, fiber-coupled laser for one wavelength, holder)
The software includes:
- Wavefront Reconstruction for Circular pupil or Polygonal Mask
- Measurement of P-V
- Definition of RMS
- Expansion of aberrations to Seidel and Zernike polynomials (tilts, defocus, astigmatisms, etc.)
- Fringe Representation, 2D & 3D Wavefront
- Reconstruction of intensity distribution
- Estimation of the Beam Quality Factor M²; Beam Characterisation Parameters: laser beam diameter, beam waist & location, Beam Divergence
- PSF, MTF
Estimated price of Shack-Hartmann wavefront sensor is € 15.000.
For additional information please contact: kud[@]activeoptics.ru.