Comparison of Canon RF 50mm f/1.2L USM and Panasonic 50mm f/1.4 Lumix S Pro (S-X50) [S]ave
| Attribute |  Panasonic 50mm f/1.4 Lumix S Pro (S-X50) × |  Canon RF 50mm f/1.2L USM × |
|---|---|---|
| Filter Size (mm) | 77 | 77 |
| Notes | Dust/splash-resistant; Included Accessories: front and rear lens caps, lens hood, storage bag. | For Canon RF-mount; Weatherproofing |
| Closest Focus (m) | 0.44 | 0.4 |
| Magnification Ratio (x) | 0.15 | 0.19 |
| Type | Standard Prime | Standard Prime |
| Length (mm) | 130 | 108 |
| APS Equivalent | 75mm | 80mm |
| Diagonal Angle of View (degree) | 47.00 | 46.00 |
| Image Circle | 35mm (L-Mount) | 35mm (RF-mount) |
| Focal Length (mm) | 50.00 | 50.00 |
| Brand | Panasonic | Canon |
| Name | Panasonic 50mm f/1.4 Lumix S Pro (S-X50) | Canon RF 50mm f/1.2L USM |
| Weight (g) | 955 | 950 |
| Aperture (f) | 1.40 - 16.00 | 1.20 - 16.00 |
| Diaphragm Blades | 11 | 10 |
| Diaphragm Blades Type | circular | rounded |
| Lens Construction | 13 elements in 11 groups, including 2 aspherical and 3 ED elements; Fluorine coating on front element. | 15 elements in 9 groups, including ground aspherical, aspherical and UD elements, Air Sphere and Fluorine coatings |
| Diameter (mm) | 90 | 89.8 |
| Focus Details | Internal AF; Double focus system combining linear and stepping motor; AF/MF clutch mechanism | Internal; Ring USM with full-time manual focus |
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