| Lens Specifications | |
|---|---|
| Name | Sigma APO 1.4X EX DG |
| Image Circle | 35mm |
| Type | Teleconverter |
| Focal Length Multiplier | 1.4X that of the master lens |
| Effective Reduction in Aperture | 1 f-stop |
| Lens Construction | 5 elements in 3 groups |
| Closest Focus | Same as that of master lens |
| Magnification Ratio | 1.4X that of master lens |
| Dimensions(Length x Diameter) | 19.5mm x 68.5mm / 0.75 in. x 2.7 in. |
| Weight | 143g / 5 oz |
| Notes | Available AF Mounts: Canon, Nikon, Sigma, Sony Alpha |
| Typical Online Price | US$224 |
