| Lens Specifications | |
|---|---|
| Name | Canon Extender EF 1.4x III |
| Image Circle | 35mm |
| Type | Teleconverter |
| Focal Length Multiplier | 1.4X that of the master lens |
| Effective Reduction in Aperture | 1 f-stop |
| Lens Construction | 7 elements in 3 groups |
| Closest Focus | Same as that of master lens |
| Magnification Ratio | 1.4X that of master lens |
| Dimensions(Length x Diameter) | 27.2mm x 72.0mm / 1.1 in. x 2.8 in. |
| Weight | 225g / 7.9 oz |
| Notes | |
| Typical Online Price | US$500 (Avail December 2010) |