Point Diffraction Interferometer

1 year ago

The Smartt interferometer or its evolution, the Phase-shifting point diffraction interferometer is probably the most accurate one can make, and…

Coherence

1 year ago

Coherence is perhaps the most interesting property of light and arguably, the effects of interference are at the core of…

Wavefront Metrology

1 year ago

Optical wavefront measurement, or wavefront metrology, is a big subject. In this tech talk, we will focus on two topics…

Optical System Design

1 year ago

The meaning of optical system design varies depending on whom you ask. In my view, it’s more of an ongoing…