San Francisco Sidewalk Astronomers
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Scan day: 04 March 2014 UTC
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Description: Observation information, stories, and telescope information.
San Francisco Sidewalk Astronomers - Home Build a telescope the Dobson way. You will learn about John Dobson and his reflector telescope, as well as how these telescopes work. You’ll learn the step-by-step method for grinding and polishing the mirror, building the mount, and assembling a complete telescope.
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| Page title: | San Francisco Sidewalk Astronomers - Home |
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| IP-address: | 166.78.172.141 |