For anyone who's wondering, here's a very detailed comparison of the latest 24mm f/1.4 lenses from Canon
and Nikon:


Nikon AF-S 24mm f/1.4G ED vs. Canon 24mm f/1.4L II USM - Comparison on 5D MkII





Aspects compared:


1. Long distance center IQ

2. Long distance corner IQ

3. Close distance center IQ

4. Close distance corner IQ

5. Front and rear bokeh differences w.r.t. center frame vs. corner frame

6. Bokeh highlight shapes

7. Vignetting at both close and infinity distances

8. Field of view changes (at close distances)



More details in the review page.



Enjoy!



GTW