Specifications

Lens Configurations

MTF Chart

Vertical axis : Contrast

Horizontal axis : Distance from the center of the image

S : Sagittal

M : Meridional

Spatial frequency 10 lines/mm
Spatial frequency 20 lines/mm
Spatial frequency 40 lines/mm

Specifications

TypeFUJINON GF23mmF4 R LM WR
Lens configuration15 elements 12 groups (includes 2 aspherical ,1 Super ED , 3ED elements)
Focal lengthf=23mm (18mm in 35mm format equivalent)
Angle of view99.9°
Max. apertureF4
Min. apertureF32
Aperture controlNumber of blades: 9 (rounded diaphragm opening)
Step size: 1/3EV (19 steps)
Focus range38cm - ∞
Max. magnification0.09x
External dimensions : Diameter x Length*1 (approx.)ø89.8mm x 103.0mm
Weight*2 (approx.)845g
Filter sizeø82mm
Accessories includedLens cap FLCP-82 
Lens rear cap RLCP-002 
Lens hood
Lens pouch

NOTES

*1 distance from camera lens mount flange

*2 excluding caps and hoods

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