If you’re looking for an all-in-one lens from the Olympus stable right now you have two choices. The first one is the 12-100 f4 which has been out for a couple of years, and now you have the 12-200 f3.5-6.3.
Lets have a look at the specs of this lens:
Olympus 12-200 f3.5-6.3
Size: 78mm x 100mm
Aperture: f3.5 - f22
Not quite as heavy as the ...