Comparison of Olympus 45mm ƒ/1.8 M.Zuiko Digital ED and Sony 85mm f/2.8 SAM SAL85F28 [S]ave
| Attribute |  Sony 85mm f/2.8 SAM SAL85F28 × |  Olympus 45mm ƒ/1.8 M.Zuiko Digital ED × |
|---|---|---|
| Diagonal Angle of View (degree) | 29.00 | 27.00 |
| Aperture (f) | 2.80 - 22.00 | 1.80 - 22.00 |
| Diaphragm Blades Type | - | circular |
| Filter Size (mm) | 55 | 37 |
| Notes | Sony Alpha SLR Mount. Included Accessories: Lens Hood | Included Accessories: Lens Cap( LC-37B), Lens Rear Cap (LR-2), Decoration Ring (DR-40) |
| APS Equivalent | 127.5mm | - |
| Type | Telephoto Prime | Telephoto Prime |
| Diaphragm Blades | 7 | 7 |
| Lens Construction | 5 elements in 4 groups | 9 Elements in 8 Groups; 2 E-HR lenses |
| Image Circle | 35mm | Image Circle |
| Focal Length (mm) | 85.00 | 45.00 |
| Brand | Sony | Olympus |
| Name | Sony 85mm f/2.8 SAM SAL85F28 | Olympus 45mm ƒ/1.8 M.Zuiko Digital ED |
| Weight (g) | 175 | 116 |
| Diameter (mm) | 70 | 56 |
| Length (mm) | 52 | 46 |
| 35mm Equivalent | - | 90mm |
| Magnification Ratio (x) | 0.2 | 0.11 |
| Focus Details | Smooth Autofocus Motor (SAM) | - |
| Closest Focus (m) | 0.6 | 0.5 |
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