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.
|.....the ROYAL LOTUS 2017/08/25-NEW YORK..... by Chiwat|
from Wild flowers
|Coffee and Mango cake by clicker88|
from Another cup of coffee