Comparison of Kenko Teleplus MC 7 AF DG 2X and Olympus MC-20 2X M.Zuiko Digital

Attribute	Kenko Teleplus MC 7 AF DG 2X ×	Olympus MC-20 2X M.Zuiko Digital ×
Type	Teleconverter	Teleconverter
Name	Kenko Teleplus MC 7 AF DG 2X	Olympus MC-20 2X M.Zuiko Digital
Weight (g)	170	150
Image Circle	35mm	Micro Four-thirds
Brand	Kenko	Olympus
Magnification Ratio (x)	2	2
Lens Construction	7 elements in 5 groups	9 elements in 4 groups, including 1 HR element; ZERO coating
Notes	Available AF Mounts: Canon, Minolta, Nikon, Pentax	Dustproof, Splashproof and Freezeproof; Included Accessories: Lens Cap (BC-3), Rear Lens Cap (LR-2), Lens Case (LSC-0603).
Diameter (mm)	66	59.8
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	25.9