OK, I'm brand new to the Oly system. What is IOS and IBIS?
Originally Posted by Tullio
The 45-200mm is a good lens (I have one). But, it's much bigger and heavier than the Zuiko. Part is due to the longer FL and part due to IOS. The Zuiko does not have IOS and it's 100mm shorter. I find the Lumix to be sharper with the EPL1 than the G1. Perhaps the EPL1 IBIS works better than the lens OIS.