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Showing results for tags 'amateur telescope making'.
https://imgur.com/a/rmNql https://imgur.com/gallery/xdyAP I long ago finished making my first telescope mirror, a 6" f/8, which you can read about from pages 1-5. It will not be used in a telescope as it has a number of chips and a fracture that reduce its usefulness anyway. I worked on it from May to July 2017, with a gap due to technical difficulties and a trip to Alaska. The mirror was made with a 1969 Edmund Scientific kit. It was intended to be f/5 but I ran out of grit and couldn't afford more at the time. I have also finished a complete 6" f/