Technical Specifications
Focale18-35mm
Ouverture maximalef/3.5-4.5
Ouverture minimalef/22-29
Construction optique12 elements in 8 groups (including 2 ED lens elements and 3 aspherical lens elements)
Angle de champ100° - 63° (76° - 44° with Nikon DX format)
Distance minimale de mise au point
0.28 m(0.92 ft) from focal plane at all zoom positionsRapport de reproduction maximalApprox. 0.2x
Nombre de lamelles de diaphragme7 (rounded diaphragm opening)