Comparison of Konica Minolta AF Apo (D) 2X and Olympus EC-20 2X Zuiko Digital

Attribute	Olympus EC-20 2X Zuiko Digital ×	Konica Minolta AF Apo (D) 2X ×
Notes	Can be attached to any ZUIKO DIGITAL interchangeable lens. Dust & Drip Proof. Included Accessories: Lens Cap (BC-1), Lens Case (LSC-0814).	-
Weight (g)	225	200
Type	Teleconverter	Teleconverter
Brand	Olympus	Konica-minolta
Name	Olympus EC-20 2X Zuiko Digital	Konica Minolta AF Apo (D) 2X
Lens Construction	7 elements in 5 groups	6 elements in 5 groups
Image Circle	Four-thirds	35mm
Magnification Ratio (x)	2	2
Diameter (mm)	68	64
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)	41	43.5