| General | |
|---|---|
| Dimensions | ø: 3.07 x L: 4.76" / ø: 78 x L: 121 mm |
| Weight | 1.78 lb / 810 g |
| Magnification | 1:4.3 Macro Reproduction Ratio 0.23x Magnification |
| Focal Length | 18 to 35mm (35mm Equivalent: 28.8 to 56mm) |
| Lens Mount | Canon EF |
| Minimum Focus Distance | 11.02" / 28 cm |
| Aperture | Maximum: f/1.8 Minimum: f/16 |
| Filter Size | 72 mm (Front) |
| Optical Design | 17 Elements in 12 Groups |
| Lens Format Coverage | APS-C |
| Angle of View | 76.5° to 44.2° |
| Focus Type | Autofocus |
| Aperture/Iris Blades | 9, Rounded |
| Image Stabilization | No |
| Packaging Info | |
| Package Weight | 2.465 lb |
| Box Dimensions (LxWxH) | 7.1 x 5.5 x 4.8" |
| Others | |
| Marka | Sigma |