At 01:27 12/15/01, Brian Swale wrote:
Go on! Nothing surpasses the optics in the OM tubes.
So find a vacuum tube....
;-) tOM
I can begin preparing an article comparing MTF's for various manufacturers
and their lengths of extension tubes. With the amount of time required to
outline the DOE (design of experiment), perform the technical setup, shoot
the film, analyze it, and process the data, it would be complete and posted
to the list about 3-1/2 months from now.
-- John
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