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Fujifilm XF 90mm F2 R LM WR — Simulador de bokeh y ray-tracing óptico
Interactive 3D portrait ray-traced through the published US20160274335A1 optical prescription (11 elements in 8 groups) with a 45.0 mm entrance pupil and 0.6 m minimum focus.
Especificaciones ópticas y de retrato (medio cuerpo)
| Optical & Portrait Metric | Measured / Patent Value | What It Means in Practice |
|---|---|---|
| Patent Prescription | US20160274335A1 · 11 elements in 8 groups | Traced surface by surface in WebGL2 |
| Entrance Pupil Diameter | 45.0 mm (at f/2) | Controls distant background blur disc size |
| Upper-Body Working Distance | 5.49 m | Camera-to-subject distance for head-to-waist framing |
| Effective Focal Length (Breathing) | 91.8 mm (+2.0%) | Actual framing focal length at portrait distance |
| Depth of Field (Sharp Zone) | 43 cm (5.29 m – 5.72 m) | Sharp zone at wide-open aperture |
| Minimum Focus Distance | 0.6 m | Closest focusing distance from the sensor |
Preguntas
How much background blur does the Fujifilm XF 90mm F2 R LM WR produce?
Wide open at f/2, the Fujifilm XF 90mm F2 R LM WR has a 45.0 mm entrance pupil (90 mm ÷ 2). In an upper-body portrait at 5.49 m, the sharp depth-of-field zone spans 43 cm (5.29 m to 5.72 m), while mechanical vignetting and 11 glass elements shape the out-of-focus highlights.
Does the Fujifilm XF 90mm F2 R LM WR show focus breathing at portrait distance?
Based on patent US20160274335A1, tracing the focusing group at 5.49 m gives an effective framing focal length of 91.8 mm (+2.0% vs. the nominal 90 mm). You can toggle "Match subject size" in the simulator to see the framing shift live.
What optical design is inside the Fujifilm XF 90mm F2 R LM WR?
The patent prescription (US20160274335A1) specifies 11 lens elements in 8 groups. The interactive Optical X-Ray above traces rays through every surface in real time.
Comparaciones directas de patente con Fujifilm XF 90mm F2 R LM WR
Comparaciones relacionadas
- Leica APO-Summicron-M 90mm f/2 ASPH.
- Canon RF 85mm F2 MACRO IS STM
- Sony FE 85mm f/1.8
- Nikon NIKKOR Z 85mm f/1.8 S
- Fujifilm XF 56mm F1.2 R WR
Ver también: profundidad de campo, bokeh, factor de recorte, compresión.