Nikon NIKKOR Z 17-28mm f/2.8

Mount Type
Nikon Z Mount
Focal Length Range
17 -28mm
Zoom Ratio
1.6x
Maximum Aperture
f/ 2.8
Minimum Aperture
f/ 22
Format
FX
Maximum Angle of View (DX-format)
79°-53° 
Maximum Angle of View (FX-format)
104°-75° 
Maximum Reproduction Ratio
0.19× (at 17 mm zoom position) 
0.17× (at 28 mm zoom position) x
Lens Elements
13
Lens Groups
11
Diaphragm Blades
9
Rounded diaphragm opening
ED Glass Elements
2
Super ED Glass Elements
1
Aspherical Elements
3
Autofocus
Yes
AF Actuator
STM (stepping motor)
Internal Focusing
Yes
Minimum Focus Distance
0.63 ft (0.19m) at 17mm zoom position, measured from focal plane 
0.76 ft (0.23m) at 20mm zoom position, measured from focal plane 
0.86 ft (0.26m) at 24mm zoom position, measured from focal plane 
0.86 ft (0.26m) at 28mm zoom position, measured from focal plane 
Focus Mode
Auto, Manual (no switch) 
Filter Size
67mm
(P=0.75mm)
Approx. Dimensions (Diameter x Length)
3 in. (75 mm) x  4 in. (101 mm) 
Distance to end of lens from camera lens mount flange 
Based on CIPA guidelines
Approx. Weight
15.9 oz. (450 g) 
Based on CIPA guidelines 
Lens Type
Zoom