Porównanie portretowe w skrócie (popiersie)
| Optical & Portrait Metric | Nikon NIKKOR Z 135mm f/1.8 S Plena | Nikon AF DC 135mm f/2D | What It Means in Practice |
|---|---|---|---|
| Upper-Body Working Distance | 5.40 m | 5.40 m | Identical working distance—both frame an upper-body portrait from the exact same spot. |
| Effective Focal Length (Breathing) | 130.2 mm (-3.6%) | 131.0 mm (-3.0%) | At 5.4 m, Nikon NIKKOR Z 135mm f/1.8 S Plena frames like a 130.2 mm lens while Nikon AF DC 135mm f/2D frames like a 131.0 mm lens. |
| Depth of Field (Sharp Zone) | 25 cm (5.28 m – 5.53 m) | 28 cm (5.27 m – 5.55 m) | The Nikon NIKKOR Z 135mm f/1.8 S Plena has a 10% thinner focus zone (25 cm vs. 28 cm)—requiring more precise eye focus. |
| Entrance Pupil Diameter | 75.0 mm (f/1.8) | 67.5 mm (f/2) | Distant background blur discs are 11% larger on the Nikon NIKKOR Z 135mm f/1.8 S Plena. |
| Minimum Focus Distance | 0.82 m | 1.1 m | Nikon NIKKOR Z 135mm f/1.8 S Plena focuses 28 cm closer (0.82 m vs. 1.1 m) for tighter close-ups. |
| Patent Prescription | WO2024147268A1 (16/14) | US4908639A (7/6) | Published optical prescriptions traced in the 3D simulator above. |