Lens construction10 elements in 7 groups (includes 2 aspherical and 3 extra low dispersion elements)
Focal length (35mm format equivalent)f=14mm (21mm)
Angle of view90.8°
Max. apertureF2.8
Min. apertureF22
Aperture controlNumber of blades
7(rounded diaphragm opening)
Stop size
1/3EV (19 stops)
Focus rangeNormal
30cm - ∞
Macro
18cm - ∞
Max. magnification0.12x
External dimensions : Diameter x Length* (approx.) *distance from camera lens mount flangeø65mm x 58.4mm
Weight* (approx.) *excluding caps and hoods235g
Filter sizeø58mm
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