Attribute | Canon Extender EF 1.4x II × | Tamron 1.4X TC-X14 × |
---|---|---|
Notes | - | Available AF Mounts: Canon EF, Nikon F; Included Accessories: Mount cap, Rear cap, Lens case |
Weight (g) | 220 | 205 |
Type | Teleconverter | Teleconverter |
Brand | Canon | Tamron |
Name | Canon Extender EF 1.4x II | Tamron 1.4X TC-X14 |
Lens Construction | 5 elements in 4 groups | 6 elements in 3 groups |
Image Circle | 35mm | 35mm |
Magnification Ratio (x) | 1.4 | 1.4 |
Diameter (mm) | 72.8 | 70 |
Focal Length Multiplier | 1.4X that of the master lens | 1.4X that of the master lens |
Effective Reduction in Aperture | 1 f-stop | 1 f-stop |
Length (mm) | 27.2 | 21.4 |