QUOTE(onijoseph @ Nov 9 2010, 04:54 PM)
most of us here haven't tried the lens u mentioned. so it's a bit hard for us to give theoretical opinion.
Ohh...OK. That's fine then. How about other brand or type?
QUOTE(goldfries @ Nov 9 2010, 07:03 PM)
they saying that cos 550D small. don't care wan.
my photos from this little fella can satisfy some tough judges, so i don't see why anyone should worry about using it.
all rounder lenses are fine, they have advantage on range but lose out on speed and quality, generally speaking but the quality is also generally acceptable, after all it's a travel lens and you're not using them for competition or wanting it in high detail print.
i suggest you don't think so much about bokeh. if you look at the best photos in the world, there's minimal to little bokeh.
True, the main reason of the purpose of me wanted to buy all rounded lens is for easy travel, enjoy and capture memories into images

, not for competition. I understand that there are advantages and disadvantages of all round lenses, I am not fuss about the image quality like need not to be 100% perfect and also I saw a lot of images taken by all rounded lenese, the quality is there.
I am looking for advise of which all rounded lens is more suitable for my purpose (50% scenery, 35% buildings, 10% people, 5% night shot) and suite my 550D as well.
Maybe some pro here can give their experience on all rounded lenses