Lens Configuration
MTF Chart
Vertical axis : Contrast
Horizontal axis : Distance from the center of the image
S : Sagittal
M : Meridional
Spatial frequency 15 lines/mm
Spatial frequency 45 lines/mm
Specifications
| Type | FUJINON XF23mmF1.4 R | ||
| Lens configuration | 11 elements in 8 groups (includes 1 aspherical element) |
||
| Focal length | f=23mm (35mm in 35mm format equivalent) | ||
| Angle of view | 63.4° | ||
| Max. aperture | F1.4 | ||
| Min. aperture | F16 | ||
| Aperture control | |||
| Aperture control | Number of blades | 7 (rounded diaphragm opening) | |
| Step size | 1/3EV (22 steps) | ||
| Focus range | |||
| Normal | 0.6m - ∞ | ||
| Macro | 28cm - ∞ | ||
| Max. magnification | 0.1x | ||
| External dimensions : Diameter x Length*1 (approx.) | ø72mm x 63mm | ||
| Weight*2 (approx.) | 300g | ||
| Filter size | ø62mm | ||
NOTES
*1 Distance from camera lens mount flange
*2 Excluding caps
