Spherical or parabolic? - Page 2 - Discussions - Scopes / Whole setups - Stargazers Lounge
Matching Ronchi Test - The ATMs Workshop
Handheld Ronchi Tester
Testing Telescope Mirrors at the Chabot Space and Science Center
Testing mirror
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Matching Ronchi Test - The ATMs Workshop
The Ronchi Test -- What it Measures and how Sensitive is It? - ATM, Optics and DIY Forum - Cloudy Nights
Ronchi Matching Test
Ronchi and Foucault Tests on the 20" f/4.5 Quartz Telescope Mirror - YouTube
Applying Ronchi test to a partially polished 12.5-inch telescope mirror - YouTube
Nichol Optical | High Quality Astronomical Optics
Stellafane ATM Reading Ronchigrams
RC10 Tests
Ronchi Tester – Astro Khan Telescope Making
Testing with a ronchi grating.
Ronchi test
Ronchi test
Waite Research :: 15" F4.5 Telescope Mirror
Precise RC mirror spacing - ATM, Optics and DIY Forum - Cloudy Nights
Matching Ronchi Test - The ATMs Workshop
Ronchigrams corresponding to (a) spherical mirror (f ∕3.8), (b)... | Download Scientific Diagram
Set of ronchigrams from a parabolic mirror (11 cm diameter, radius of... | Download Scientific Diagram
28" F/4.4 Ritchey-Chretién Cassegrain refiguring
