Comparisons / Comparison of Canon Extender EF 2x II and Canon Extender EF 2x III

Comparison of Canon Extender EF 2x II and Canon Extender EF 2x III [S]ave

Attribute
Canon Extender EF 2x III ×
Canon Extender EF 2x II ×
Weight (g)325265
TypeTeleconverterTeleconverter
BrandCanonCanon
NameCanon Extender EF 2x IIICanon Extender EF 2x II
Lens Construction9 elements in 5 groups7 elements in 5 groups
Image Circle35mm35mm
Magnification Ratio (x)22
Diameter (mm)7271.8
Focal Length Multiplier2X that of the master lens2X that of the master lens
Effective Reduction in Aperture2 f-stops2 f-stops
Length (mm)52.757.9



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