Hi Fred, The 1.2 is king for low-light focusing. I feel it sharpens up very nicely at f4. Steve Larson Redondo Beach, California
----- Original Message ----- From: "Fred" <[EMAIL PROTECTED]> > The 50/1.2 is worth it if you do sometimes need the speed (not just > for low-light exposures but also for low-light focusing). It (both > inK and A trim) is not as sharp as are many of the other 50's at > wider apertures (except wider than f/1.4 - <g>), but it is very > sharp at mid-apertures. > > Fred
