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How do you shorten the Focal Length

Started by SamD, 05/26/2004 09:31PM
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Posted 05/26/2004 09:31PM | Edited 05/26/2004 09:32PM Opening Post
Samuel DiRocco
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Join Date: Sep 2001

Location: North Lima OH, US

Posts: 12

A friend just bought a 8" mirror that was pregenerated to f/6. He would like it to be closer to f/5. Is it MOT or TOT to shorten the Focal length?

Sam D
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Posted 05/26/2004 09:33PM #1
Doug Scobel
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MOT
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