Swordwindsg said:
hmm...according to dpreview...it's min aperture is f2.8 leh...max at f5.0...well good enuff leh it seems...
i think you've mistaken the stats, f5.0 is not the max aperture. it is the min aperture allowed when using telephoto focal length.
Eg. (dpreview) Canon S2 IS is spec-ed at f2.7 - f3.5. That doesn't mean you only have ~1 stop of aperture to play with, it just means the min aperture when shooting at its telephoto focal length (which ever it may be) is f3.5, hence you lose ~1 stop of light between WA & telephoto.
Where I'm getting at is, if you were to shoot using F11 at its max focal length (~108mm) your fastest setting is: min aperture available = f5.0
fastest iso available = 1600
Compared with canon S2 IS with equal focal length (~108mm, now assuming worst case it is at telephoto focal length), fastest setting is: min aperture available = f3.5
fastest iso available = 400
F11 wins by ~1stop. Less if the S2 min aperture at ~108mm is actually f2.7.
Furthermore
F11: max shutter speed available = 3secs
S2: max shutter speed available = 15secs
As technical comparision goes, you are not losing anything much with the S2.
ps. of 'cos at WA F11 will win handsdown lah.