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 | ||
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