A Shack Hartmann wavefront sensor (SHWFS) is one of the most powerful tools for diagnosing and fixing optical alignment because […]
Optical Alignment with a Shack Hartmann wavefront sensor: the off axis parabola example Read More »
Multi-Wavelength Optical Metrology with a Supercontinuum Laser, the HASO RFLEX – SAMBA Combo In this technical blog we describe how
Multi-Wavelength optical metrology with A Supercontinuum laser Read More »
Parallel optics can be challenging to characterize with classical fizeau interferometers. As a matter of fact, when both rear and
Written by Christoph Baranec – University of Hawaii We at the University of Hawaii are in the process of building
Optical Alignment of an Adaptive Optics System Using a HASO Wavefront Sensor Read More »
Examining how light is transmitted through lenses and reflected by surfaces can reveal defects. This guide will explain how important wavefront sensing is.
Brief History of Shack-Hartmann Wavefront Sensing Read More »
Optical alignment using the radius of curvature measurement from HASO4 sensor Why do we use the radius of curvature for
Optical alignment using the radius of curvature measurement from HASO4 sensor Read More »
Aberrations cause distortions in optical instrumentation, lasers, and imaging systems. Here are 5 reasons to utilize Shack-Hartmann wavefront sensors.
5 Reasons To Utilize Shack-Hartmann Wavefront Sensors Read More »
MTF measurement using a Shack-Hartmann wavefront sensor What is MTF? The Modulation Transfer Function or MTF measurement is a crucial metrology technique to evaluate
MTF measurement using a Shack-Hartmann wavefront sensor Read More »
