Sigma 12-24/4.5-5.6 EX DG HSM for Nikon

Internal focusing
Manual focus in AF mode (FTM)
Supports autofocus
Yes
Auto focus engine
Ultrasound engine
Filter thread
No
Format
Full-frame (35mm)
Lens mount system
Nikon F
Diameter
87 mm
Length
100 mm
Product weight
615 g
Tripod mount
No
Weather proof (moisture/dust)
No
Construction
Zoom
Motorised zoom
No
zoom mechanism
Type of lens
Wide angle
Focal length (physical)
12 - 24 mm
Image stabiliser
No
Magnification ratio (1:x)
7.1
Maximum aperture (wide-angle - telephoto)
4.5 - 5.6
Minimum focus distance (wide angle-tele)
0.28 m
Lens hood (included/ built-in)
Yes
Release year