Besides the obvious f/ stop.
What are the PQ differences in the two lenses… Are the aspherical qualities or weather resistance better? Is the Bokeh crazy better?
http://www.amazon.com/Canon-24mm-1-4L-Wide-Angle/dp/B001GNCWCE/ref=sr_1_1?ie=UTF8&qid=1360277632&sr=8-1&keywords=24+1.4
http://www.amazon.com/Canon-24mm-1-4L-Wide-Angle/dp/B001GNCWCE/ref=sr_1_1?ie=UTF8&qid=1360277632&sr=8-1&keywords=24+1.4
I have gone through reviews, and lenshero and all sorts of info but don't have a clear enough answer to justify the $$$ between them.
(Side note)
What about the Sigma 30mm f/1.4 EX DC HSM?
http://www.amazon.com/Sigma-30mm-Nikon-Digital-Cameras/dp/B0007U0H06/ref=sr_1_19?s=electronics&ie=UTF8&qid=1360275122&sr=1-19&keywords=f1+4+canon
>>> Canon 28mm 1.4 vs 28mm1.8 w/ 5D iii for walking around / low light indoors?