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So, what are my options for a focal reducer
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05-12-2009, 08:01 PM
Merlin66
(Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
That's why the "old" SCT reducers don't appear to work well on the "new" ACF models; these ACf's have already been corrected for field curvature with the built in corrector... adding an "old" reducer just adds a negative curvature back in.
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