Porównanie portretowe w skrócie (popiersie)
| Optical & Portrait Metric | Canon RF 135mm F1.8 L IS USM | Nikon NIKKOR Z 135mm f/1.8 S Plena | 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) | 132.7 mm (-1.7%) | 130.2 mm (-3.6%) | At 5.4 m, Canon RF 135mm F1.8 L IS USM frames like a 132.7 mm lens while Nikon NIKKOR Z 135mm f/1.8 S Plena frames like a 130.2 mm lens. |
| Depth of Field (Sharp Zone) | 25 cm (5.28 m – 5.53 m) | 25 cm (5.28 m – 5.53 m) | Both lenses deliver the exact same 25 cm sharp focus zone. |
| Entrance Pupil Diameter | 75.0 mm (f/1.8) | 75.0 mm (f/1.8) | Nearly identical distant background blur size at equal framing. |
| Minimum Focus Distance | 0.7 m | 0.82 m | Canon RF 135mm F1.8 L IS USM focuses 12 cm closer (0.7 m vs. 0.82 m) for tighter close-ups. |
| Patent Prescription | US20230213745A1 (17/12) | WO2024147268A1 (16/14) | Published optical prescriptions traced in the 3D simulator above. |