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Not really, but here you go: https://en.wikipedia.org/wiki/KH-11_Kennan https://en.wikipedia.org/wiki/KH-11_Kennan And no, you can't make cheap primary mirrors
by mnl 10y ago
Not really, but here you go: https://en.wikipedia.org/wiki/KH-11_Kennan https://en.wikipedia.org/wiki/KH-11_Kennan
And no, you can't make cheap primary mirrors (in a garage).