Foucault test 150mm
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2:20
Jupiter with 150 mm refractor telescopeby pdidi158,364 views- 0:59
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- 2:31
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RFT(Automatic measurement Foucault Tester)by wata4888645697 views
- 2:14
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Foucault - Sociedade Disciplinarby tallys20074,956 views
yep.... looks like a small tasco type telescope mirror to me, no parabolising, with TDE!
mrklein66 1 month ago
It's cool you can "see" the air. What is the test setup?
ZachreyCA 4 months ago
Nice sphere, but the edge looks turned down. What is the focal length?
Puercobellies 9 months ago