Foucault (Knife-Edge) Test

Automated Foucault test for focus sensing

Foucault Knife Edge Test — lenstest 0.9.0 documentation

Foucault Knife-Edge Test - How to build / Tutorial

knife edge test of comatic image from a paraboloid - ATM, Optics and DIY Forum - Cloudy Nights

Telescopes and Deep Sky by Reiner Vogel

FOUCAULT TEST; what is it and how it works. (And the more ) - The Grattavetro

Modeling of Foucault Knife-Edge Test

Understanding Foucault - The ATMs Workshop

Foucault test: a quantitative evaluation method

Remote vibrometry recognition of nonlinear eigen-states for object coverage of randomly large size - Extrica