Comparison of Canon EF 15mm f/2.8 Fisheye and Nikon 10.5mm f/2.8G ED AF DX Fisheye Nikkor [S]ave
| Attribute |  Canon EF 15mm f/2.8 Fisheye × |  Nikon 10.5mm f/2.8G ED AF DX Fisheye Nikkor × |
|---|---|---|
| Diagonal Angle of View (degree) | 180.00 | 180.00 |
| Notes | Fixed, petal-type hood; rear gelatin filter holder | Included Accessories: CL-08715 soft case, lens cover, rear cap |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Closest Focus (m) | 0.2 | 0.14 |
| Magnification Ratio (x) | 0.14 | 0.2 |
| Type | Fisheye Prime | Fisheye Prime |
| Focus Details | Focus Details | Internal Focusing |
| APS Equivalent | 24mm | 15.75mm |
| Diaphragm Blades | 5 | 7 |
| Image Circle | 35mm | APS-C |
| Focal Length (mm) | 15.00 | 10.50 |
| Brand | Canon | Nikon |
| Name | Canon EF 15mm f/2.8 Fisheye | Nikon 10.5mm f/2.8G ED AF DX Fisheye Nikkor |
| Weight (g) | 330 | 306 |
| Diameter (mm) | 62 | 64 |
| Length (mm) | 73 | 64 |
| Diaphragm Blades Type | - | rounded |
| Lens Construction | 8 elements in 7 groups | 10 elements in 7 groups, including 1 ED Element |
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