Going parabolic: The difference between a Ronchi, Foucault, and a Caustic test
Going parabolic: The difference between a Ronchi, Foucault, and a Caustic test
Amateur astronomers like to build their own telescopes, sometimes to the point of even grinding the objective mirrors. This is doable, but involves
Irradiance transport equation applied to propagation of wavefront
Che cos'è il test ottico “della Caustica”. - The Grattavetro
Foucault test
Ronchi and Foucault Tests on the 20 f/4.5 Quartz Telescope Mirror
Going parabolic: The difference between a Ronchi, Foucault, and a
Mike Lockwood's Foucault Testing Hall of Shame
Ronchi Guy's Math & Astro Blog
Forty Years of History of a Grating Interferometer
Mike Lockwood's Foucault Testing Hall of Shame
Going parabolic: The difference between a Ronchi, Foucault, and a
PDF) Describing the structure of ronchigrams when the grating is
Telescope Optics Testing
Matching Ronchi Test - The ATMs Workshop
Ronchi and Foucault Tests on the 20 f/4.5 Quartz Telescope Mirror
