Nikon AF 16mm f2.8D FISHEYE Lenses

Specifications

Focal length 16mm
Picture angle 180° with film (F-series) SLRs
107° with digital (D-series) SLRs
Maximum aperture f/2.8
Minimum aperture marked on scale f/22
Lens construction

8 elements in 5 groups;

Minimum focus distance 0.25m (9.84 inches)
Maximum reproduction ratio 1:10
Filter attachment size Provided
Overall dimensions (approx.) 63mm diameter x 57mm long
(2.48" x 2.24")
Extension from the lens mount (approx.) 57mm (2.24")
Weight (approx.) 290g (0.63lb)
Hood Built-in
Case CL-S1, CL-31S (optional)
Usable teleconverters TC-201 or TC-14A