Comparison of Fujinon XF 10-24mm f/4 R OIS WR and Sigma 15mm f/2.8 EX DG Diagonal Fisheye [S]ave
| Attribute |  Fujinon XF 10-24mm f/4 R OIS WR × |  Sigma 15mm f/2.8 EX DG Diagonal Fisheye × |
|---|---|---|
| Closest Focus (m) | 0.24 | 0.15 |
| Magnification Ratio (x) | 0.16 | 0.26 |
| Length (mm) | 87 | 65 |
| Focus Details | Internal with linear motors | - |
| Zoom System | Rotary | - |
| Diaphragm Blades | 7 | 7 |
| Image Circle | APS-C (Fujifilm X-mount) | 35mm |
| Diaphragm Blades Type | rounded | - |
| Name | Fujinon XF 10-24mm f/4 R OIS WR | Sigma 15mm f/2.8 EX DG Diagonal Fisheye |
| Brand | Fujinon | Sigma |
| Weight (g) | 385 | 370 |
| Type | Wide Zoom | Fisheye Prime |
| Lens Construction | 14 elements in 10 groups (includes 4 aspherical, 4 ED elements) | 7 elements in 6 groups |
| Notes | For Fujifilm X-mount; Weather-, Dust- and Freeze-resistant. | Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax |
| Focal Length (mm) | 10.00 - 24.00 | 15.00 |
| Aperture (f) | 4.00 - 22.00 | 2.80 - 22.00 |
| APS Equivalent | 15 - 36mm | 1.5x: 22.5mm; 1.6x: 24mm |
| Diagonal Angle of View (degree) | 61.20 - 110.00 | 180.00 |
| Diameter (mm) | 77.6 | 73.5 |
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