Specifications

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

TypeXF23mmF1.4 R LM WR
Lens configuration15 elements in 10 groups
(includes 2 aspherical and 3 ED elements)
Focal lengthf=23mm (35mm)
Angle of view63.4°
Max. apertureF1.4
Min. apertureF16
Aperture control
Number of blades9(rounded diaphragm opening)
Step size1/3EV (22 steps)
Focus range19cm-∞
Max. magnification0.2x
External dimensions : Diameter x Length*1 (approx.)Ø67mm x 77.8mm
Weight*2 (approx.)375g
Filter sizeØ58mm

NOTES

*1 distance from camera lens mount flange

*2 excluding caps and hoods

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