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Old 12-05-2007, 08:26 AM
garymck (Gary)
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garymck is offline
 
Join Date: Aug 2005
Location: Geelong
Posts: 822
ED100+ focal reducer??

Hi all,

thinking of buying an ED100 for AP use, however I would like the option of using a focal reducer as well. I will be using my Canon 350d to image with. Which focal reducers are you using? The Celestron 6.3 sounds attractive but can you use the full frame, or do you need to crop the edge? What about the WO .8 reducer?

Mainly interested in whether the full frame is useable, whether the faster FR causes CA to show up, or any general comments on usage.

cheers
Gary
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