Comparison of Olympus 12mm ƒ/2.0 M.Zuiko Digital ED and Olympus 17mm ƒ/1.8 M.Zuiko Digital [S]ave
| Attribute |  Olympus 12mm ƒ/2.0 M.Zuiko Digital ED × |  Olympus 17mm ƒ/1.8 M.Zuiko Digital × |
|---|---|---|
| Diagonal Angle of View (degree) | 84.00 | 65.00 |
| Aperture (f) | 2.00 - 22.00 | 1.80 - 22.00 |
| Diaphragm Blades Type | circular | circular |
| Filter Size (mm) | 46 | 46 |
| Notes | Included Accessories: Lens Cap (LC-46), Lens Rear Cap (LR-2) | Includes front and rear plastic lens caps, instruction manual. Optional LH-48B metal lens hood, LC-48B metal lens cap available. |
| Type | Wide Prime | Wide Prime |
| Magnification Ratio (x) | 0.08 | 0.08 |
| Diaphragm Blades | 7 | 7 |
| Lens Construction | 11 Elements in 8 Groups; DSA lens, Aspherical lens, ED lens, and Super HR lenses | 9 elements in 6 groups, including 1 high refractive and 3 aspherical elements (with a Dual Super aspherical element) |
| Image Circle | Image Circle | Image Circle |
| Focal Length (mm) | 12.00 | 17.00 |
| Brand | Olympus | Olympus |
| Name | Olympus 12mm ƒ/2.0 M.Zuiko Digital ED | Olympus 17mm ƒ/1.8 M.Zuiko Digital |
| Weight (g) | 130 | 120 |
| Diameter (mm) | 56 | 57.5 |
| Length (mm) | 43 | 35.5 |
| 35mm Equivalent | 24mm | 34mm |
| Closest Focus (m) | 0.2 | 0.25 |
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