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Old 09-22-2016   #5
fergus
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fergus is offline
Join Date: Mar 2008
Location: sydney
Age: 44
Posts: 372
Quote:
Originally Posted by sevo View Post
It is done to provide better correction, which will be quite an effort in a 1:1 macro lens that fast (most competing lenses are f/2.8 or slower).
Thanks.

It will be interesting to see pics when they are available.
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