Here's another account of how to do it, in a very authentic voice of somebody who's done it more than once: https://en.wikibooks.org/wiki/Telescope_Making http

Here's another account of how to do it, in a very authentic voice of somebody who's done it more than once: https://en.wikibooks.org/wiki/Telescope_Making https://en.wikibooks.org/wiki/Telescope_Making