Comparison of KenkoTelePlus MC7 AF 2.0X DGX and Panasonic DMW-TC20 2X

Attribute	KenkoTelePlus MC7 AF 2.0X DGX ×	Panasonic DMW-TC20 2X ×
Type	Teleconverter	Teleconverter
Name	KenkoTelePlus MC7 AF 2.0X DGX	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 EF, Nikon AF, Sony Alpha	Splash, Dust, and Freezeproof design
Diameter (mm)	65	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)	36	34