Johannesburg Centre, Astronomical Society of Southern Africa

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Pictures from the Telescope Making Class. Click on the thumbnails to see enlarged view.

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Diane Barnwell and Craig Kuhnert hard at work at their 6" and 8" mirrors Brian Fraser grinding his 20" mirror - is he thinking: why did I start this?
       
Chris Stewart explains how Francois Nortje's equatorial platform counteracts the Earth's rotation. A pair of newly-completed telescopes are carefully scrutinised and their relative merits critically discussed.
       
Bevelling the edges of the mirror blanks is the first step in mirror making. Brian Fraser makes a lap for one of the students.
       
Chris Stewart lays hands on Lerika's recalcitrant 8" mirror during figuring. Scotty Naughtin's Foucault tester.
       
 

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