Comparaison portrait en un coup d’œil (cadrage buste)
| Optical & Portrait Metric | Fujifilm XF 33mm F1.4 R LM WR | Fujifilm XF 35mm F2 R WR | What It Means in Practice |
|---|---|---|---|
| Upper-Body Working Distance | 2.03 m | 2.15 m | The Fujifilm XF 35mm F2 R WR requires 0.1 m more room behind you for the same subject size. |
| Effective Focal Length (Breathing) | 30.6 mm (-7.4%) | 34.7 mm (-0.8%) | Fujifilm XF 33mm F1.4 R LM WR frames like 30.6 mm (-7.4%) at 2.0 m; Fujifilm XF 35mm F2 R WR frames like 34.7 mm (-0.8%) at 2.1 m. |
| Depth of Field (Sharp Zone) | 31 cm (1.89 m – 2.19 m) | 44 cm (1.95 m – 2.39 m) | The Fujifilm XF 33mm F1.4 R LM WR has a 30% thinner focus zone (31 cm vs. 44 cm)—requiring more precise eye focus. |
| Entrance Pupil Diameter | 23.6 mm (f/1.4) | 17.5 mm (f/2) | Distant background blur discs are 35% larger on the Fujifilm XF 33mm F1.4 R LM WR. |
| Minimum Focus Distance | 0.3 m | 0.35 m | Fujifilm XF 33mm F1.4 R LM WR focuses 5 cm closer (0.3 m vs. 0.35 m) for tighter close-ups. |
| Patent Prescription | US20220276464A1 (15/10) | US20170010441A1 (9/6) | Published optical prescriptions traced in the 3D simulator above. |