"The extreme borders are visibly softer, at least at the 10mm setting" "but this isn't uncommon with kit lenses and won't be causing you headaches unless you wanted to make really big prints" "Close-up performance is absolutely stunning for a zoom lens, which is great news"
The thumbnails below link to full-sized samples taken with the LUMIX G VARIO 100-300mm F4.0-5.6 MEGA O.I.S. lens mounted to a Panasonic Lumix DMC-GH2 camera.