Vertical axis : Contrast S : Sagittal M : Meridional
Spatial frequency 15 lines/mm
Distance from the center of the image
Spatial frequency 45 lines/mm
Distance from the center of the image
Type | XF27mmF2.8 |
---|---|
Lens configuration | 7 elements in 5 groups (includes 1 aspherical element) |
Focal length (35mm format equivalent) |
f=27mm (41mm) |
Angle of view | 55.5° |
Max. aperture | F2.8 |
Min. aperture | F16 |
Aperture control |
|
Focus range |
|
Max. magnification | 0.1x |
External dimensions : Diameter x Length* (approx.) *distance from camera lens mount flange |
ø61.2mm x 23mm |
Weight* (approx.) *excluding caps and hoods |
78g |
Filter size | ø39mm |