Lens construction: 6 elements in 5 groups
Angle of view : 23° (with *istD or K series body)
Minimum aperture: F22
Minimum focusing distance: 0.7m
Maximum magnification: 0.12x
Physical specification
Lens mount: PENTAX KAF mount
Aperture control: Fully Automatic
Metering system: TTL open-aperture metering
Filter size: 49mm
Max Diameter & Min Length: 63mm x 26mm
Weight (Wo/hood): 130g