Comparisons / Comparison of Sigma TC-2001 2X Teleconverter and Tamron 2X TC-X20

Comparison of Sigma TC-2001 2X Teleconverter and Tamron 2X TC-X20 [S]ave

Attribute
Tamron 2X TC-X20 ×
Sigma TC-2001 2X Teleconverter ×
TypeTeleconverterTeleconverter
NameTamron 2X TC-X20Sigma TC-2001 2X Teleconverter
Weight (g)360290
Image Circle35mm35mm
BrandTamronSigma
Magnification Ratio (x)22
Lens Construction9 elements in 5 groups, including 1 Low Dispersion element10 elements in 5 groups, including 2 SLD elements
NotesAvailable AF Mounts: Canon EF, Nikon F; Included Accessories: Mount cap, Rear cap, Lens caseDust and splash-proof; Available AF Mounts: Canon EF, Nikon F, Sigma SA
Diameter (mm)69.869.8
Focal Length Multiplier2X that of the master lens2X that of the master lens
Effective Reduction in Aperture2 f-stops2 f-stops
Length (mm)53.648.9



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