Comparison of Canon EF-S 24mm ƒ/2.8 STM and Sony 30mm f/2.8 DT Macro SAM SAL-30M28 [S]ave
| Attribute |  Sony 30mm f/2.8 DT Macro SAM SAL-30M28 × |  Canon EF-S 24mm ƒ/2.8 STM × |
|---|---|---|
| Diaphragm Blades Type | rounded | rounded |
| Filter Size (mm) | 49 | 52 |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Closest Focus (m) | 0.13 | 0.16 |
| Magnification Ratio (x) | 1 | 0.27 |
| Type | Wide Prime Macro | Wide Prime |
| Focus Details | Smooth Autofocus Motor (SAM) | Stepping motor (STM) for smooth, near silent AF when shooting stills and movies; full-time manual focus |
| APS Equivalent | 45mm | 38mm |
| Diaphragm Blades | 7 | 7 |
| Image Circle | APS-C | APS-C |
| Focal Length (mm) | 30.00 | 24.00 |
| Brand | Sony | Canon |
| Name | Sony 30mm f/2.8 DT Macro SAM SAL-30M28 | Canon EF-S 24mm ƒ/2.8 STM |
| Weight (g) | 150 | 125 |
| Diagonal Angle of View (degree) | 50.00 | 34.90 |
| Length (mm) | 45 | 22.8 |
| Diameter (mm) | 70 | 68.2 |
| Lens Construction | 6 elements in 5 groups | 6 elements in 5 groups, including 1 aspherical element |
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