Comparison of Canon EF 50mm f/2.5 Compact Macro and Nikon 55mm ƒ/2.8 AIS Micro-Nikkor [S]ave
| Attribute |  Nikon 55mm ƒ/2.8 AIS Micro-Nikkor × |  Canon EF 50mm f/2.5 Compact Macro × |
|---|---|---|
| Aperture (f) | 2.80 - 32.00 | 2.50 - 32.00 |
| Diagonal Angle of View (degree) | 43.00 | 46.00 |
| Magnification Ratio (x) | 0.5 | 0.5 |
| Filter Size (mm) | 52 | 52 |
| Type | Standard Macro Prime | Standard Prime Macro |
| Closest Focus (m) | 0.25 | 0.23 |
| APS Equivalent | 82.5mm | 80mm |
| Front Element Rotation | - | - |
| Image Circle | 35mm (FX) | 35mm |
| Focal Length (mm) | 55.00 | 50.00 |
| Brand | Nikon | Canon |
| Name | Nikon 55mm ƒ/2.8 AIS Micro-Nikkor | Canon EF 50mm f/2.5 Compact Macro |
| Weight (g) | 286 | 280 |
| Diameter (mm) | 63.5 | 68 |
| Diaphragm Blades | 7 | 6 |
| Focus Details | Manual Focus Only; Close Range Correction | - |
| Length (mm) | 60.9 | 63 |
| Notes | Classic Nikon F Mount; AIS / AI / NAI Metering Compatibility; Includes front and rear lens caps. | - |
| Lens Construction | 6 elements in 5 groups | 9 elements in 8 groups |
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