Distortion and Chromatic Aberration
		Voigtlander Nokton 25mm f/0.95	Panasonic 25mm f/1.4 Leica DG Summiflex	Panasonic G X 12-35mm f/2.8	Panasonic 14-45mm f/3.5-5.6	Panasonic 20mm f/1.7
	Distortion	-0.999% barrel	-0.131% barrel	-0.13% pincushion	-0.984% barrel	-0.276% barrel
	F-stop	CA area %	CA area %	CA area %	CA area %	CA area %
	0.95	0.0236
	1.4	0.0231	0.0150
	1.7					0.0241
	2	0.0258	0.0095			0.0211
	2.8	0.0282	0.0065	0.0176		0.0203
	4	0.0291	0.0061	0.0161		0.0187
	4.9				0.0269
	5.6	0.0315	0.0065	0.0120	0.0220	0.0173
	8	0.0334	0.0082	0.0146	0.0169	0.0165