Lens mount
Lens construction
Angle of view
- 83° - 31.5° (when used with PENTAX Digital SLR camera body)
Diaphragm control
Number of aperture blades
Minimum aperture
Metering system
- TTL open-aperture metering
Minimum focusing distance
Filter size
Maximum magnification
Dimensions (diameter x length)
Weight (w/o hood)
Weight (with hood)