Comparison of Canon EF 28mm f/1.8 USM and Sigma 35mm f/2 DG DN Contemporary [S]ave
| Attribute |  Sigma 35mm f/2 DG DN Contemporary × |  Canon EF 28mm f/1.8 USM × |
|---|---|---|
| Filter Size (mm) | 58 | 58 |
| Aperture (f) | 2.00 - 22.00 | 1.80 - 22.00 |
| Closest Focus (m) | 0.27 | 0.25 |
| Magnification Ratio (x) | 0.18 | 0.18 |
| Type | Wide Prime | Wide Prime |
| Focus Details | Smooth, quiet and high-speed AF via stepping motor | Inner focusing; full-time manual focus and USM |
| APS Equivalent | 1.5x: 52.5mm | 45mm |
| Notes | Available AF Mounts: L-Mount, Sony E-Mount | - |
| Image Circle | 35mm | 35mm |
| Focal Length (mm) | 35.00 | 28.00 |
| Brand | Sigma | Canon |
| Name | Sigma 35mm f/2 DG DN Contemporary | Canon EF 28mm f/1.8 USM |
| Weight (g) | 325 | 310 |
| Diagonal Angle of View (degree) | 63.40 | 75.00 |
| Diaphragm Blades | 9 | 7 |
| Diameter (mm) | 70 | 74 |
| Length (mm) | 65.4 | 56 |
| Diaphragm Blades Type | rounded | - |
| Lens Construction | 10 elements in 9 groups, with 1 SLD glass and 3 aspherical lenses | 10 elements in 9 groups, including 1 aspherical element |
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