| Name |
Tamron 2X TC-X20 |
| Image Circle |
35mm |
| Type |
Teleconverter |
| Focal Length Multiplier |
2X that of the master lens |
| Effective Reduction in Aperture |
2 f-stops |
| Lens Construction |
9 elements in 5 groups, including 1 Low Dispersion element |
| Closest Focus |
Same as that of master lens |
| Magnification Ratio |
2X that of master lens |
| Dimensions(Length x Diameter) |
53.6mm x 69.8mm / 2.11 in. x 2.75 in. |
| Weight |
360g / 12.7 oz |
| Notes |
Available AF Mounts: Canon EF, Nikon F; Included Accessories: Mount cap, Rear cap, Lens case |
| Typical Online Price |
US$440 |