Comparison of Fujinon XF 18mm ƒ/2 R and Olympus 17mm ƒ/1.8 M.Zuiko Digital [S]ave
| Attribute |  Fujinon XF 18mm ƒ/2 R × |  Olympus 17mm ƒ/1.8 M.Zuiko Digital × |
|---|---|---|
| Notes | For Fujifilm X-mount. Lens caps and metal hood included. | Includes front and rear plastic lens caps, instruction manual. Optional LH-48B metal lens hood, LC-48B metal lens cap available. |
| Magnification Ratio (x) | 0.14 | 0.08 |
| Filter Size (mm) | 52 | 46 |
| Focus Details | AF plus 'fly-by-wire' MF | - |
| Closest Focus (m) | 0.18 | 0.25 |
| Diagonal Angle of View (degree) | 76.50 | 65.00 |
| Lens Construction | 8 elements in 7 groups (including 2 aspherical elements) | 9 elements in 6 groups, including 1 high refractive and 3 aspherical elements (with a Dual Super aspherical element) |
| Focal Length (mm) | 18.00 | 17.00 |
| APS Equivalent | 27mm | - |
| Brand | Fujinon | Olympus |
| Image Circle | APS-C (Fujifilm X-mount) | Image Circle |
| Name | Fujinon XF 18mm ƒ/2 R | Olympus 17mm ƒ/1.8 M.Zuiko Digital |
| Weight (g) | 116 | 120 |
| Type | Wide Prime | Wide Prime |
| Aperture (f) | 2.00 - 16.00 | 1.80 - 22.00 |
| Diaphragm Blades | 7 | 7 |
| Diaphragm Blades Type | rounded | circular |
| Length (mm) | 40.6 | 35.5 |
| 35mm Equivalent | - | 34mm |
| Diameter (mm) | 64.5 | 57.5 |
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