Comparison of Canon EF 24mm f/2.8 and Sony SAL-20F28 20mm f/2.8 [S]ave
| Attribute |  Sony SAL-20F28 20mm f/2.8 × |  Canon EF 24mm f/2.8 × |
|---|---|---|
| Diagonal Angle of View (degree) | 94.00 | 84.00 |
| Filter Size (mm) | 72 | 58 |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Closest Focus (m) | 0.25 | 0.25 |
| Magnification Ratio (x) | 0.13 | 0.16 |
| Type | Wide Prime | Wide Prime |
| Focus Details | Rear focusing | Rear element inner focusing |
| APS Equivalent | 30mm | 39mm |
| Diaphragm Blades | 7 | 6 |
| Image Circle | 35mm | 35mm |
| Focal Length (mm) | 20.00 | 24.00 |
| Brand | Sony | Canon |
| Name | Sony SAL-20F28 20mm f/2.8 | Canon EF 24mm f/2.8 |
| Weight (g) | 285 | 270 |
| Diameter (mm) | 78 | 67 |
| Length (mm) | 53.5 | 48 |
| Notes | Included Accessories: SH0013 Lens Hood | - |
| Lens Construction | 10 elements in 9 groups | 10 elements in 10 groups |
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