 |  |  |  |  |  |  |  |  |  |
 |
|
 |
OPTICAL SPECIFICATION
Lens construction: 13 elements / 11 groups
Angle of view: 99° - 61° (when used with *istD-Series digital camera)
Minimum aperture: F22
Minimum focusing distance: 0.3m
Maximum magnification: 0.12X
PHYSICAL SPECIFICATION
Lens mount: PENTAX KAF mount
Aperture control: Automatic
Metering system: TTL open-aperture metering
Number of diaphragm blades: 8
Filter size: 77mm
Dimensions (diameter x length): 84 x 87.5mm
Weight: 430g (w/o hood)
