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  1. Home
  2. Light Analysis
  3. Beam Characterization
  4. Shack-Hartman Wavefront Sensors
  5. Fast Shack-Hartmann Wavefront Sensor

Fast Shack-Hartmann Wavefront Sensor

JOAO Wavefront Sensing
REQUEST QUOTE
Fast Shack-Hartmann Wavefront Sensor

OVERVIEW

Measuring or even controlling quickly varying optical abberations with a high spatial resolution is currently connected with high cost for processing hardware and sensor equipment.


JOÃO is a Shack-Hartmann wavefront sensor that breaks these limits. Connected to an off-the-shelf Personal Computer, JOÃO keeps track of hundreds of focal spots at very high acquisition rates.

SPECIFICATION

  • Wavelength Range: 400 - 950 nm
  • # Pixels (Width): 820 
  • # Pixels (Height): 740 
  • Lenslet Pitch: 300 um
  • Wavefront Accuracy: <= lambda/10
  • Acquisition Rate: 4 kHz
Download Data Sheet

Applications

JOÃO is made for fascinating applications in


· laser material processing  (dynamic focussing)


· astronomy,


· ophthalmology and medicine,


· and adaptive optics.

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