Portrait At-a-Glance Comparison (Upper Body Framing)
| Optical & Portrait Metric | Fujifilm XF 56mm F1.2 R WR | Fujifilm XF 90mm F2 R LM WR | What It Means in Practice |
|---|---|---|---|
| Upper-Body Working Distance | 3.42 m | 5.49 m | The Fujifilm XF 90mm F2 R LM WR requires 2.1 m more room behind you for the same subject size. |
| Background Field of View (Compression) | 23° | 15° | Fujifilm XF 90mm F2 R LM WR shows a 35% narrower slice of the room behind the subject (15° vs. 23°), isolating them against a cleaner background. |
| Entrance Pupil Diameter | 46.7 mm (f/1.2) | 45.0 mm (f/2) | Nearly identical distant background blur size at equal framing. |
| Corner Bokeh Roundness (90% Field) | 66% (-0.7 EV) | 69% (-0.5 EV) | Similar corner bokeh shape wide open (66% vs. 69% roundness at 90% field). |
| Effective Focal Length (Breathing) | 57.4 mm (+2.4%) | 91.8 mm (+2.0%) | Fujifilm XF 56mm F1.2 R WR frames like 57.4 mm (+2.4%) at 3.4 m; Fujifilm XF 90mm F2 R LM WR frames like 91.8 mm (+2.0%) at 5.5 m. |
| Depth of Field (Sharp Zone) | 26 cm (3.30 m – 3.56 m) | 43 cm (5.29 m – 5.72 m) | The Fujifilm XF 56mm F1.2 R WR has a 40% thinner focus zone (26 cm vs. 43 cm)—requiring more precise eye focus. |
| Minimum Focus Distance | 0.5 m | 0.6 m | Fujifilm XF 56mm F1.2 R WR focuses 10 cm closer (0.5 m vs. 0.6 m) for tighter close-ups. |