Technical Specifications
Focale35 mm
Ouverture maximalef/1.8
Ouverture minimalef/16
Construction optique11 elements in 8 groups (including 1 ED lens element, 1 aspherical lens element)
Angle de champ63° (44° with Nikon DX format)
Distance minimale de mise au point
0.25 m (0.82 ft) from focal planeRapport de reproduction maximal0.24x
Nombre de lamelles de diaphragme7 (rounded diaphragm opening)