Get the Sigma 30mm f1.4 if you have a 20D/30D/350D/400D (XTi)
.. absolute no brainer...
It is ideal compromise between wide and telephoto (48mm full frame equiv.)
It has wonderful colour (Velvia-like) when using wide open or near to wide open in good quality light (even if a bit on the low EV side). Bokeh not bad either. Focus = very quick on centre point AF (20D) ... but a tad slow or innacurate (if the light levels are not high enough) wehn using off centre AF point.
My fave lens on my 20D now.
OK who wants to help me with my dilemma ??
I have just upgraded from 20D (now 2nd body) to 1D MKIIN.
I cannot use 30mm f1,4 (DC or EF-S type) Sigma EX on my 1D MkIIN. My other lenses are 24-105 L f4 IS, 80-200 L f2.8, (17-40 L now my dad's because did not use 17-24 range enough to justify keeping since bought 24-105 and wonderful 30mm Sigma).
I like shooting people shots (models and brides / kids) using farly large aperture (f2.2 or less). I guess on 1.25x crop (for me) 3%L is too expensive and a tad too wide (42mm ish equiv.) ....
So ... (FOR a 1.25x crop camera) ...what to buy 1st ? Very very tempted by 135L f2 (but I have fast glass 80-200L f2.8 .. so will have to wait). 35L and 85L also have lovely lovely bokeh ... but too expensive. So that leaves:
50mm f1.4, 50mm 1.8 ?? (or too cheap/slow focus?), 85mm f1.8, 100mm f2 & 100mm MACRO.
Hmmmm ?? Any 1D MkII people out there ?
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Good digital workflow is like washing my car - when I bother to do it's done meticulously, but sometimes I just end up cleaning the lights so I can see where I'm going
