Comparaison portrait en un coup d’œil (cadrage buste)
| Optical & Portrait Metric | Canon 50mm f/0.95 | Canon 50mm f/1.0 L | What It Means in Practice |
|---|---|---|---|
| Upper-Body Working Distance | 2.01 m | 2.01 m | Identical working distance—both frame an upper-body portrait from the exact same spot. |
| Effective Focal Length (Breathing) | 51.8 mm (+3.5%) | 49.3 mm (-1.4%) | At 2.0 m, Canon 50mm f/0.95 frames like a 51.8 mm lens while Canon 50mm f/1.0 L frames like a 49.3 mm lens. |
| Depth of Field (Sharp Zone) | 14 cm (1.95 m – 2.08 m) | 14 cm (1.95 m – 2.09 m) | Both lenses deliver the exact same 14 cm sharp focus zone. |
| Entrance Pupil Diameter | 52.6 mm (f/0.95) | 50.0 mm (f/1) | Nearly identical distant background blur size at equal framing. |
| Minimum Focus Distance | 1 m | 0.6 m | Canon 50mm f/1.0 L focuses 40 cm closer (1 m vs. 0.6 m) for tighter close-ups. |
| Patent Prescription | US2836102A (7/5) | US4717245A (11/9) | Published optical prescriptions traced in the 3D simulator above. |