July 24, 2012 Need to get a tripod Finally worked out how to use the full range of manual settings on the Canon digital SLR – so here’s the Plough (Ursa Major) at 2.5″ at 1600 ISO and a lot of camera shake. About these ads Rate this:Share this:Google +1TwitterPrintFacebookTumblrEmailPinterestDiggRedditStumbleUponLinkedInLike this:Like Loading...