Comparison of Olympus MC-20 2X M.Zuiko Digital and Panasonic DMW-STC14 1.4X

Attribute	Panasonic DMW-STC14 1.4X ×	Olympus MC-20 2X M.Zuiko Digital ×
Type	Teleconverter	Teleconverter
Name	Panasonic DMW-STC14 1.4X	Olympus MC-20 2X M.Zuiko Digital
Weight (g)	180	150
Image Circle	35mm (L-Mount)	Micro Four-thirds
Brand	Panasonic	Olympus
Magnification Ratio (x)	1.4	2
Lens Construction	7 elements in 4 groups, including 2 UHR (Ultra High Refractive Index) elements	9 elements in 4 groups, including 1 HR element; ZERO coating
Notes	Splash, Dust, and Freezeproof design; Compatible with select L-Mount lenses	Dustproof, Splashproof and Freezeproof; Included Accessories: Lens Cap (BC-3), Rear Lens Cap (LR-2), Lens Case (LSC-0603).
Diameter (mm)	65.3	59.8
Focal Length Multiplier	1.4X that of the master lens	2X that of the master lens
Effective Reduction in Aperture	1 f-stop	2 f-stops
Length (mm)	27.6	25.9