Shack-Hartmann Wavefront Sensor, HASO4 FIRST

Manufacturer's part number :


Manufacturer Imagine Optic

Imagine Optic

Description :

Providing outstanding performances, the HASO Wavefront Sensors family is used on the most demanding applications in optical metrology, microscopyand laser diagnostics worldwide. The three unique characteristics delivered with each of our products, factory calibration, advanced software and high quality microlens array allows the HASO4 First to provide a level of performance beyond comparison. HASO4 FIRST is delivered with HASov3 the most advanced wavefront measurement and analysis software. It offers more than 180 functions and tools optimised for a wide range of applications.

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  • Quote and availability


  • Beam collimation with an accuracy better than 200 m radius of curvature
  • A 20 mm focal length measurement with a sensitivity of 1µm rms
  • Direct wavefront acquisition of converging and diverging F/5 beams with an accuracy of λ/100 including astigmatism and high order aberrations
  • Control and adjustment of axial laser beam deviation better than 5µrad rms
  • 3D localization of a focal spot up to 0.1µm rms and 1µm rms for lateral and axial resolution respectively (0.1 NA beam)
  • Benefits

  • λ/100 absolute accuracy on a huge dynamic range
  • Patented wavefront correction algorithms for intensity beam variations (laser, Gaussian, hyper Gaussian, apodized beams…)
  • Measurement up to 64 Zernike polynomials with individual accuracy better than 2nm rms
  • HASO4 First is available on the 400-1100 nm spectral bandwidth
  • Imagine Optic offers custom calibrations for one (included) or two (option) specific wavelengths to be chosen by the customer
Model Number of microlenses Accuracy/Dynamic Spectral range Frame rate (Hz) Interface
HASO4 FIRST 32 x 40 λ/100 / 400λ Chosen in the 400-1100 nm range 100/165 USB 3.0
HASO4 VIS32 x 40λ/100 / 400λ400-700nm100USB 3.0