Portrait At-a-Glance Comparison (Upper Body Framing)
| Optical & Portrait Metric | Nikon NIKKOR Z 58mm f/0.95 S Noct | Nikon NIKKOR Z 135mm f/1.8 S Plena | What It Means in Practice |
|---|---|---|---|
| Upper-Body Working Distance | 2.33 m | 5.40 m | The Nikon NIKKOR Z 135mm f/1.8 S Plena requires 3.1 m more room behind you for the same subject size. |
| Background Field of View (Compression) | 33° | 16° | Nikon NIKKOR Z 135mm f/1.8 S Plena shows a 52% narrower slice of the room behind the subject (16° vs. 33°), isolating them against a cleaner background. |
| Entrance Pupil Diameter | 61.1 mm (f/0.95) | 75.0 mm (f/1.8) | Distant background blur discs are 23% larger on the Nikon NIKKOR Z 135mm f/1.8 S Plena. |
| Corner Bokeh Roundness (90% Field) | 54% (-1.1 EV) | 100% (0.0 EV) | Nikon NIKKOR Z 135mm f/1.8 S Plena keeps significantly rounder bokeh balls into the corners wide open (100% vs. 54% roundness). |
| Effective Focal Length (Breathing) | 59.9 mm (+3.2%) | 130.2 mm (-3.6%) | Nikon NIKKOR Z 58mm f/0.95 S Noct frames like 59.9 mm (+3.2%) at 2.3 m; Nikon NIKKOR Z 135mm f/1.8 S Plena frames like 130.2 mm (-3.6%) at 5.4 m. |
| Depth of Field (Sharp Zone) | 13 cm (2.27 m – 2.40 m) | 25 cm (5.28 m – 5.53 m) | The Nikon NIKKOR Z 58mm f/0.95 S Noct has a 47% thinner focus zone (13 cm vs. 25 cm)—requiring more precise eye focus. |
| Minimum Focus Distance | 0.5 m | 0.82 m | Nikon NIKKOR Z 58mm f/0.95 S Noct focuses 32 cm closer (0.5 m vs. 0.82 m) for tighter close-ups. |