Specification :
The 24-70mm f/2.8 IF EX DG HSM Lens from Sigma is a go-to option for many photographers thanks to a versatile zoom range from wide angle to telephoto. This model is designed for Canon EF-mount cameras and features a fast constant aperture of f/2.8 for shallow depth-of-field and enhance low-light imaging capabilities. The lens provides good image quality through the use of three aspherical elements, one ELD element, and two SLD elements to combat aberrations and distortion. Also, a Hyper Sonic Motor provides fast and quiet autofocus and the lens is designed to do all focusing internally. Additionally, the lens has a front filter thread of 82mm and a rounded 9-blade diaphragm.
| Performance | |
|---|---|
| Focal Length | 24 - 70mm |
| Aperture | Maximum: f/2.8 Minimum: f/22 |
| Camera Mount Type | Canon EF |
| Format Compatibility | 35mm Film / Full-Frame Digital Sensor Canon (APS-C) |
| Angle of View | 84.1° - 34.3° |
| Minimum Focus Distance | 14.96" / 38 cm |
| Magnification | 0.18x |
| Maximum Reproduction Ratio | 1:5.3 |
| Optical Design | 14 Elements in 12 Groups |
| Diaphragm Blades | 9, Rounded |
| Features | |
|---|---|
| Image Stabilization | No |
| Autofocus | Yes |
| Tripod Collar | No |
| Physical | |
|---|---|
| Filter Thread | Front: 82 mm |
| Dimensions (DxL) | Approx. 3.49 x 3.73" / 88.6 x 94.7 mm |
| Weight | 1.74 lb / 790 g |
| Packaging Info | |
|---|---|
| Package Weight | 2.4 lb |
| Box Dimensions (LxWxH) | 7.0 x 5.0 x 4.7" |
