Lens Mount:
PENTAX K AF
Lens Construction:
6 elements in 5 groups
Angle of View:
23 degrees with *ist/K DSLRs
Diaphragm:
Fully automatic
Minimum Aperture:
f/22
Number of Aperture Blades:
9
Metering System:
TTL open-aperture metering
Minimum Focus Distance:
2.3 ft.
Filter Diameter:
49mm
Maximum Diameter:
2.5 inches (63mm)
Maximum Length:
1.0 inches (26mm)
Weight (w/o Hood):
4.6 oz. (130g)
Hood:
MH-RB 49mm (included)