The more I learn about this issue, the more distressed I become.
Below are a bunch of clips from Bill Moyers' series Moyers on America, "The Net at Risk?"
I found it to be most informative. I think it's most of the show, I'm not entirely sure. I know there's a little bit missing, but I don't know how much.
Telescope Types
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[image: I'm trying to buy a gravitational lens for my camera, but I can't
tell if the manufacturers are listing comoving focal length or proper focal
length.]
3 days ago

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