| Attribute | Value |
|---|---|
| Length | 25 mm |
| Type | Teleconverter |
| Weight | 190 g |
| Name | Sigma TC-1401 1.4X Teleconverter |
| Brand | Sigma |
| Image Circle | 35mm |
| Lens Construction | 7 elements in 5 groups, including 1 SLD element |
| Magnification Ratio | 1.4 x |
| Notes | Dust and splash-proof; Available AF Mounts: Canon EF, Nikon F, Sigma SA |
| Diameter | 69.8 mm |
| Focal Length Multiplier | 1.4X that of the master lens |
| Effective Reduction in Aperture | 1 f-stop |
| Closest Focus | Add |
| 35mm Equivalent | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Diagonal Angle of View | Add |
| Diaphragm Blades Type | Add |
| Aperture | Add |
| Filter Size | Add |
| Front Element Rotation | Add |
| Focus Details | Add |
| Diaphragm Blades | Add |
| APS Equivalent | Add |
| Focal Length | Add |