Technical Specifications
Focal length50mm
Maximum aperturef/1.4
Minimum aperturef/16
Lens construction8 elements in 7 groups
Angle of view46°
Minimum focus distance
0.45 m/1.5 ft.Maximum reproduction ratio0.15x
No. of diaphragm blades9 (rounded)
Minimum focus distance
0.45 m/1.5 ft.