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Nikon NIKKOR Z MC 105mm f/2.8 VR S — Simulatore di bokeh e ray-tracing ottico
Interactive 3D portrait ray-traced through the published WO2022097401A1 optical prescription (16 elements in 11 groups, 1 aspherical) with a 37.5 mm entrance pupil and 0.29 m minimum focus.
Specifiche ottiche e ritratto (inquadratura mezzo busto)
| Optical & Portrait Metric | Measured / Patent Value | What It Means in Practice |
|---|---|---|
| Patent Prescription | WO2022097401A1 · 16 elements in 11 groups (1 aspherical) | Traced surface by surface in WebGL2 |
| Entrance Pupil Diameter | 37.5 mm (at f/2.8) | Controls distant background blur disc size |
| Upper-Body Working Distance | 4.21 m | Camera-to-subject distance for head-to-waist framing |
| Effective Focal Length (Breathing) | 103.0 mm (-1.9%) | Actual framing focal length at portrait distance |
| Depth of Field (Sharp Zone) | 39 cm (4.02 m – 4.41 m) | Sharp zone at wide-open aperture |
| Minimum Focus Distance | 0.29 m | Closest focusing distance from the sensor |
Domande
How much background blur does the Nikon NIKKOR Z MC 105mm f/2.8 VR S produce?
Wide open at f/2.8, the Nikon NIKKOR Z MC 105mm f/2.8 VR S has a 37.5 mm entrance pupil (105 mm ÷ 2.8). In an upper-body portrait at 4.21 m, the sharp depth-of-field zone spans 39 cm (4.02 m to 4.41 m), while mechanical vignetting and 16 glass elements shape the out-of-focus highlights.
Does the Nikon NIKKOR Z MC 105mm f/2.8 VR S show focus breathing at portrait distance?
Based on patent WO2022097401A1, tracing the focusing group at 4.21 m gives an effective framing focal length of 103.0 mm (-1.9% vs. the nominal 105 mm). You can toggle "Match subject size" in the simulator to see the framing shift live.
What optical design is inside the Nikon NIKKOR Z MC 105mm f/2.8 VR S?
The patent prescription (WO2022097401A1) specifies 16 lens elements in 11 groups with 1 aspherical surfaces. The interactive Optical X-Ray above traces rays through every surface in real time.
Confronti diretti da brevetto con Nikon NIKKOR Z MC 105mm f/2.8 VR S
Confronti collegati
Vedi anche: profondità di campo, bokeh, fattore di crop, compressione.