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Comet Holmes 11/2/07 Afocal

Started by fugardi, 11/02/2007 05:07AM
Posted 11/02/2007 05:07AM | Edited 11/03/2007 01:16AM Opening Post
Using a Canon A80 Powershot digital camera attached afocally to a 55mm eyepiece in my C11, 12x15sec shots at ISO400 were stacked. For this camera, these are the max settings. The image is inverted since I realized after the capture that I left the diagonal in place.

Regards,
Steve

Attached Image:

fugardi's attachment for post 39511
Posted 11/02/2007 05:12AM | Edited 11/02/2007 10:08AM #1
Using a Nikon D70s at prime, 12x30sec shots at ISO1600 were stacked. The large size of the comet would appear better with a focal reducer which unfortuneately I do not own.

Regards,
Steve

Surprisingly the inexpensive Powershot (complete with finger prints on the lens) seems to give a better image.

Attached Image:

fugardi's attachment for post 118129