That Pana 20mm is not bad...
After some inspection I must say I find the 20mm quite a sharp lens with plenty detials on my E-M5. AT first I did suspect that the "old" Simga 19mm held more details, but some more expereience with the 20 has changed my mind. Here a resent example I just shot.
|Wood Panel Truck, Retired by Buzz Lightyear|
from Random Items - Challenge 22
|The Falls by jdaniels10|
from Show us LIQUIDS!
|Silence by JP Zanotti|
from Blown highlights