Compare the smallest resolvable detail on the crater that occults Jupiter with the smallest resolvable detail on Jupiter itself - in the animated gif: http://skyandtelescope.com/largeimage.asp?img_url=/mm_images/7596.gif They are equally blurry or equally sharp. - Canopus56 __________________________________ Do you Yahoo!? All your favorites on one personal page – Try My Yahoo! http://my.yahoo.com