Thread: Focal Length
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Old 11-05-2018, 05:53 PM
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xelasnave
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Join Date: Mar 2005
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Quote:
Originally Posted by Lognic04 View Post
Alex, doing that doesnt change the focal length, only the apeture/F-ratio - as you dont change the mirror at all, the FL does not change.
Thanks Logan...Yes of course what was I thinking.
Alex
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