Comparison of Canon EF 50mm ƒ/1.8 STM and Sony 50mm ƒ/1.8 DT SAM SAL-50F18 [S]ave
| Attribute |  Canon EF 50mm ƒ/1.8 STM × |  Sony 50mm ƒ/1.8 DT SAM SAL-50F18 × |
|---|---|---|
| Aperture (f) | 1.80 - 22.00 | 1.80 - 22.00 |
| Filter Size (mm) | 49 | 49 |
| Notes | Canon EF mount | Included Accessories: Lens Hood |
| Closest Focus (m) | 0.35 | 0.34 |
| Magnification Ratio (x) | 0.21 | 0.2 |
| Diameter (mm) | 69.2 | 70 |
| Type | Standard Prime | Standard Prime |
| APS Equivalent | 80mm | 75mm |
| Diaphragm Blades | 7 | 7 |
| Image Circle | 35mm | APS-C |
| Focal Length (mm) | 50.00 | 50.00 |
| Brand | Canon | Sony |
| Name | Canon EF 50mm ƒ/1.8 STM | Sony 50mm ƒ/1.8 DT SAM SAL-50F18 |
| Weight (g) | 159 | 170 |
| Diaphragm Blades Type | circular | circular |
| Lens Construction | 6 elements in 5 groups; Super Spectra Coating | 6 elements in 5 groups |
| Diagonal Angle of View (degree) | 46.00 | 32.00 |
| Length (mm) | 39.3 | 45 |
| Front Element Rotation | - | - |
| Focus Details | STM stepper motor for smooth, near silent AF; full-time manual | Front focus; Smooth Autofocus Motor (SAM) |
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