Telescope Mirror Making: Part 3, Rough Grinding
After hogging the mirror blank to depth, the rough grinding stage begins. In this video I am grinding with 60/90 grit. The wets are lasting about 90 seconds to 2 minutes.
Видео Telescope Mirror Making: Part 3, Rough Grinding канала AZ Mike
Видео Telescope Mirror Making: Part 3, Rough Grinding канала AZ Mike
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