Comparison of Canon RF 50mm f/1.2L USM and Zeiss 55mm ƒ/1.4 Otus 1.4/55 APO Distagon [S]ave
| Attribute |  Zeiss 55mm ƒ/1.4 Otus 1.4/55 APO Distagon × |  Canon RF 50mm f/1.2L USM × |
|---|---|---|
| Filter Size (mm) | 77 | 77 |
| Notes | Available Mounts: Canon EF (ZE), Nikon F (ZF.2). Included Accessories: lens hood, front and rear lens caps. | For Canon RF-mount; Weatherproofing |
| Closest Focus (m) | 0.5 | 0.4 |
| Magnification Ratio (x) | 0.15 | 0.19 |
| Type | Standard Prime | Standard Prime |
| Length (mm) | 144 | 108 |
| APS Equivalent | 1.5x: 82.5mm1.6x: 88mm | 80mm |
| Diagonal Angle of View (degree) | 43.70 | 46.00 |
| Image Circle | 35mm | 35mm (RF-mount) |
| Focal Length (mm) | 55.00 | 50.00 |
| Brand | Carl-zeiss | Canon |
| Name | Zeiss 55mm ƒ/1.4 Otus 1.4/55 APO Distagon | Canon RF 50mm f/1.2L USM |
| Weight (g) | 1030 | 950 |
| Aperture (f) | 1.40 - 16.00 | 1.20 - 16.00 |
| Diaphragm Blades | 9 | 10 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 12 elements in 10 groups, including 1 aspheric and 6 elements made of special glass with anomalous partial dispersion | 15 elements in 9 groups, including ground aspherical, aspherical and UD elements, Air Sphere and Fluorine coatings |
| Diameter (mm) | 92.5 | 89.8 |
| Focus Details | Internal focusing; Manual focus only | Internal; Ring USM with full-time manual focus |
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