100m 2.8 v 85mm 1.8
the amount of CA (purple fringing) at 1.8 is quite horrendous in high contrast areas
Programs like Lightroom 4 have a much improved CA correction that now it has completely disappeared (for my lenses), but I don't have an 85 f/1.8 so mileage may vary.
The Business of Being a Photographer -- Lightroom Q&A
|Quick by Fausto Zamparelli|
from An A to Z of Subjects- Week 17, Q
|Butterfly by sinigersky|
from Close up image without a macro lens