Lens Mount : PENTAX KAF mount
Lens Construction : 8 elements in 5 groups
Angle of View : 68 degrees (when used with *istD series & K100D body)
Aperture Control : Automatic
Number of Diaphragm Blades : 7
Minimum Aperture : F22
Metering System : TTL open-aperture metering
Minimum Focusing Distance : 0.66 ft. (0.2m)
Filter Size : 49mm
Maximum Magnification : 0.17X
Dimensions : 63 x 25mm (2.5" x 1.0 in)
Weight : 155g (5.5 oz) with hood

Lens Hood
Lens Cap
Lens Soft Case