What is the Panasonic Lumix G Vario 7-14mm F4 ASPH?
The Lumix G Vario 7-14mm F4 ASPH was the third lens Panasonic announced for its fledgling Micro Four Thirds system, back in March 2009.
What is a 7-14mm F4 lens?
The Panasonic Lumix 7-14mm f4 is an ultra-wide angle zoom lens for Micro Four Thirds cameras, including Panasonic Lumix G, Olympus PEN and Olympus OMD models.
Is the Panasonic 7-14mm optically superior?
The Panasonic 7-14mm would appear to be optically superior. The Panasonic 7-14mm tested very well, offering images that were very sharp all the way to ƒ/11, and provided extremely impressive distortion correction with minimal light falloff.