Quote:
Originally Posted by gregbradley
AP 67 reducer works well with it.
Its an AP product but they are reasonably cheap at around $200 or less 2nd hand and not sure what they are new but not over the top.
Greg.
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Quote:
Originally Posted by allan gould
New about $225 at the moment as I just purchased one to use with my QHY10 and QSI583 cameras and the GSO 10" RC. Gives flat stars right to the edges with minimal vignetting if any.
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Thanks Guy's. Something I may look at in the future. Initially 2.5M focal length should be very interesting in fact where do you buy them? Direct from AP? 1650mm Focal length may be nice.