Comparison of Kenko Teleplus MC 7 AF 2X and Panasonic DMW-TC20 2X

Attribute	Kenko Teleplus MC 7 AF 2X ×	Panasonic DMW-TC20 2X ×
Type	Teleconverter	Teleconverter
Name	Kenko Teleplus MC 7 AF 2X	Panasonic DMW-TC20 2X
Weight (g)	170	160
Image Circle	35mm	Micro Four-Thirds
Brand	Kenko	Panasonic
Magnification Ratio (x)	2	2
Lens Construction	7 elements in 5 groups	8 elements in 5 groups
Notes	Available AF Mounts: Canon, Minolta, Nikon, Pentax	Splash, Dust, and Freezeproof design
Diameter (mm)	66	58
Focal Length Multiplier	2X that of the master lens	2X that of the master lens
Effective Reduction in Aperture	2 f-stops	2 f-stops
Length (mm)	35.7	34