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Old 08-11-2007, 03:58 PM
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netwolf
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Also to add to above i think coma would be less due to the corrector.

I believe With the C11 Wide field is limited to smaller chip CCD camera's. As the image circle decreases with more Focal reduction. F6.3 would be ok but the F3.3 reducer would cause vignetting on a large CCD sensors.

Regards
Fahim
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