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Belgique

Spécifications

Angle of view 63.4°
Aperture control
Nombre de lamelles
7 (ouverture de diaphragme circulaire)
Pas de réglage
1/3 EV (22 crans)
External dimensions : Diameter x Length* (approx.) ø72mm x 63mm
Filter size ø62mm
focal length f=23mm
(35mm)
Focus range
Normal
0.6m - ∞
Macro
28cm - ∞
Max. aperture F1.4
Max. magnification 0.1x
Min. aperture F16
Type XF23mmF1.4 R
Weight* (approx.) 300g

Lens Construction

 

XF23mmF1.4 R

 

 

 

 

 

 

 

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