Focal length 17-28 mm
Maximum aperture f/2.8
Minimum aperture f/22
Lens construction 13 elements in 11 groups (including 2 ED glass elements, 1 super ED glass element and 3 aspherical lens elements)
Angle of view
  • FX format: 104°-75°
  • DX format: 79°-53°
Minimum focus distance 0.19 m/0.63 ft (at 17 mm) from the focal plane
Maximum reproduction ratio 0.19x
Diaphragm blades 9 (rounded diaphragm opening)
Filter-attachment size 67 mm
Dimensions Approximately 75-mm/3-in. maximum diameter x 101-mm/4-in. distance from the camera lens mount flange
Weight Approximately 450 g/15.9 oz
Supplied accessories LC-67B Lens Cap (front cap), LF-N1 Lens Cap (rear cap), HB-107 Lens Hood, CL-C1 Lens Case
Specifications are subject to change without notice.

MTF Chart

• Wide

• Tele

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

How to read the MTF chart

Lens Construction

  • ED glass elements
  • Super ED glass elements
  • Aspherical lens elements

Z mount Lenses