Nikon AF-S NIKKOR 28MM F/1.8G
Focal length:28 mm
Lens construction:11 elements in 9 groups (including 2 aspherical lens elements, and lens elements with Nano-Crystal coatings)
Angle of view:Nikon film SLR and FX-format D-SLR cameras: 75 , Nikon DX-format D-SLR cameras: 53 , IX240 system cameras: 63
Focusing:Rear Focusing (RF) System with autofocus controlled by Silent Wave Motor and separate focus ring for manual focus
Minimum focus distance:0.25 m (0.82 ft) from focal plane
Dimensions:Approx. 73 mm maximum diameter x 80.5 mm (distance from camera lens mount flange)