Quote:
Originally Posted by Satchmo
They allready make some 8" F4 mirrors. I doubt you'll ever find large F4 mirrors from them because they are too labour intensive and China is about selling big volumes of stuff at low margins.
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The GSO 16" is f/4.5; do you think it would not be possible for them to make an f/4 with their current production techniques and standards, or would it simply take a lot more time to make each mirror?
Thanks everyone for your replies.