Comparison of Canon EF 28mm f/1.8 USM and Fujinon XF 23mm f/1.4 R [S]ave
| Attribute |  Canon EF 28mm f/1.8 USM × |  Fujinon XF 23mm f/1.4 R × |
|---|---|---|
| Filter Size (mm) | 58 | 62 |
| Aperture (f) | 1.80 - 22.00 | 1.40 - 16.00 |
| Closest Focus (m) | 0.25 | 0.28 |
| Magnification Ratio (x) | 0.18 | 0.1 |
| Type | Wide Prime | Wide Prime |
| Focus Details | Inner focusing; full-time manual focus and USM | Internal AF via high-torque DC coreless motor |
| APS Equivalent | 45mm | 35mm |
| Notes | - | For Fujifilm X-mount. (Available Oct. 2013) |
| Image Circle | 35mm | APS-C (Fujifilm X-mount) |
| Focal Length (mm) | 28.00 | 23.00 |
| Brand | Canon | Fujinon |
| Name | Canon EF 28mm f/1.8 USM | Fujinon XF 23mm f/1.4 R |
| Weight (g) | 310 | 300 |
| Diagonal Angle of View (degree) | 75.00 | 63.40 |
| Diaphragm Blades | 7 | 7 |
| Diameter (mm) | 74 | 72 |
| Length (mm) | 56 | 63 |
| Diaphragm Blades Type | - | rounded |
| Lens Construction | 10 elements in 9 groups, including 1 aspherical element | 11 elements in 8 groups, including 1 aspherical element |
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