Panasonic Lumix 14-42mm f/3.5-5.6 G X Review Gary Wolstenholme reviews the Panasonic Lumix 14-42mm f/3.5-5.6 G X lens. ... Chromatic aberration at 14mm Chromatic aberration at 25mm Chromatic aberration at 42mm How to read our charts Chromatic aberration is the lens' inability to focus on the ...