Aperture comparison sketches
Posted 28 September 2009 - 02:11 PM
I would agree with all others here. Although I produced these two comparisons to show light pollution effects, they would suffice as examples to show, say a difference between a 60mm refractor and 10 inch Dobsonain. -M
Posted 28 September 2009 - 09:53 PM
Posted 29 September 2009 - 09:41 AM
Posted 20 October 2009 - 08:40 AM
John K, nice pic with your 15 inch. and thanks for all the other posts aswell. Ive never looked at space with anything bigger than my four inch achro, but really looking forward to see at some messier object with 8 inch or bigger from a dark site in the future. man this is a great hobby!