| Lens Specifications | |
|---|---|
| Name | Canon Extender EF 2x III |
| 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 |
| Closest Focus | Same as that of master lens |
| Magnification Ratio | 2X that of master lens |
| Dimensions(Length x Diameter) | 52.7mm x 72mm / 2.1 in. x 2.8 in. |
| Weight | 325g / 11.5 oz |
| Notes | |
| Typical Online Price | US$500 (Avail December 2010) |