Horizontal axis : Distance from the center of the image
S : Sagittal
M : Meridional
Spatial frequency 15 lines/mm
Spatial frequency 45 lines/mm
Type
XF27mmF2.8 R WR
Lens configuration
7 elements in 5 groups (includes 1 aspherical element)
Focal length
f=27mm (41mm in 35mm format equivalent)
Angle of view
55.5°
Max. aperture
F2.8
Min. aperture
F16
Aperture controlNumber of blades
7 (rounded diaphragm opening)
Step size
1/3EV (16 steps)
Focus range
34cm - ∞
Max. magnification
0.1x
External dimensions : Diameter x Length*1 (approx.)
Ø62mm x 23mm
Weight*2 (approx.)
84g
Filter size
Ø39mm*1 distance from camera lens mount flange
*2 excluding caps and hoods
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