Maximum aperture : F2.8
Minimum aperture : F22.0
Aperture ring : Yes
Number of diaphragm blades : 6
Aperture notes : Manual aperture setting via lens ring
Elements : 14
Groups : 10
Special elements / coatings : 2 aspherical elements, 1 ED glass element
Minimum focus : 0.25 m (9.84")
Autofocus : No
Distance scale : Yes
DoF scale : Yes
Weight : 580 g (1.28 lb)
Diameter : 86 mm (3.39")
Length : 77 mm (3.03")
Filter notes : No filter thread
Hood supplied : Yes
Hood product code : Integrated hood