Thread: Focal Length
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Old 11-05-2018, 05:53 PM
xelasnave's Avatar
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xelasnave is offline
Join Date: Mar 2005
Location: Tabulam
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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.
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