Comparison of Olympus 45mm ƒ/1.8 M.Zuiko Digital ED and Sony 50mm ƒ/1.8 DT SAM SAL-50F18 [S]ave
| Attribute |  Sony 50mm ƒ/1.8 DT SAM SAL-50F18 × |  Olympus 45mm ƒ/1.8 M.Zuiko Digital ED × |
|---|---|---|
| Aperture (f) | 1.80 - 22.00 | 1.80 - 22.00 |
| Diaphragm Blades Type | circular | circular |
| Filter Size (mm) | 49 | 37 |
| Notes | Included Accessories: Lens Hood | Included Accessories: Lens Cap( LC-37B), Lens Rear Cap (LR-2), Decoration Ring (DR-40) |
| APS Equivalent | 75mm | - |
| Type | Standard Prime | Telephoto Prime |
| Diaphragm Blades | 7 | 7 |
| 35mm Equivalent | - | 90mm |
| Image Circle | APS-C | Image Circle |
| Focal Length (mm) | 50.00 | 45.00 |
| Brand | Sony | Olympus |
| Name | Sony 50mm ƒ/1.8 DT SAM SAL-50F18 | Olympus 45mm ƒ/1.8 M.Zuiko Digital ED |
| Weight (g) | 170 | 116 |
| Diagonal Angle of View (degree) | 32.00 | 27.00 |
| Lens Construction | 6 elements in 5 groups | 9 Elements in 8 Groups; 2 E-HR lenses |
| Diameter (mm) | 70 | 56 |
| Closest Focus (m) | 0.34 | 0.5 |
| Front Element Rotation | - | - |
| Length (mm) | 45 | 46 |
| Focus Details | Front focus; Smooth Autofocus Motor (SAM) | - |
| Magnification Ratio (x) | 0.2 | 0.11 |
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