Focus
Autofocus
Mount
Minolta A
Format
35mm full frame
Elements
10 elements in 9 groups
Weight
285g
Filter Thread
72mm
Length mm
53
Introduced
1993
Stabilized
No
Diameter mm
72
Max Aperture
f/2.8
Min Aperture
f/22
Focal Length
20mm
Min Focus Distance
25cm
Weather Sealed
No
Aperture Blades
7