Focal length 40 mm
Maximum aperture f/2
Minimum aperture f/16
Lens construction 6 elements in 4 groups (including 2 aspherical lens elements)
Angle of view FX format: 57°
DX format: 38°50′
Minimum focus distance 0.29 m/0.96 ft from focal plane
Maximum reproduction ratio 0.17x
Diaphragm blades 9 (rounded diaphragm opening)
Filter-attachment size 52 mm
Dimensions Approximately 70 mm/2.8 in. maximum diameter x 45.5 mm/1.8 in. (distance from camera lens mount flange)
Weight Approximately 170 g/6 oz
Supplied accessories LC-52B Lens Cap (front cap), LF-N1 Lens Cap (rear cap)
Specifications are subject to change without notice.

MTF Chart

Spatial Frequencies S: Sagittal M: Meridional
10 lines/mm
30 lines/mm

How to read the MTF chart

Lens Construction

  • Aspherical lens elements

Z mount Lenses