Comparison of Canon EF 50mm ƒ/1.4 USM and Nikon 50mm f/1.4 AIS Nikkor [S]ave
| Attribute |  Canon EF 50mm ƒ/1.4 USM × |  Nikon 50mm f/1.4 AIS Nikkor × |
|---|---|---|
| Diagonal Angle of View (degree) | 46.00 | 46.00 |
| Filter Size (mm) | 58 | 52 |
| Aperture (f) | 1.40 - 22.00 | 1.40 - 16.00 |
| Closest Focus (m) | 0.5 | 0.45 |
| Magnification Ratio (x) | 0.15 | 0.15 |
| Type | Standard Prime | Standard Prime |
| Focus Details | Full-time manual focus and USM | Manual Focus Only |
| APS Equivalent | 80mm | 75mm |
| Diaphragm Blades | 8 | 7 |
| Image Circle | 35mm | 35mm (FX) |
| Focal Length (mm) | 50.00 | 50.00 |
| Brand | Canon | Nikon |
| Name | Canon EF 50mm ƒ/1.4 USM | Nikon 50mm f/1.4 AIS Nikkor |
| Weight (g) | 290 | 246 |
| Diameter (mm) | 74 | 63.5 |
| Length (mm) | 50 | 40.6 |
| Notes | - | Classic Nikon F Mount; AIS / AI / NAI Metering Compatibility; Includes front and rear lens caps. |
| Lens Construction | 7 elements in 6 groups | 7 elements in 6 groups |
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