From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

For this review, the lens was tested on a Panasonic Lumix G9 using Imatest. Distortion measures -1.43% barrel at 10mm, changing to minimal pincushion at 12mm (+0.09%), 18mm (+0.05%) and 25mm (+0.03%).