- Lens Type
- Macro Lens
- Compatible Sensor Size
- 35mm Full Frame / APS-C
- Mount
- K-AF (compatible with all PENTAX cameras with K-Mount)
- Focal Lenght:
- 100mm (when attached to PENTAX 35mm full-frame SLR cameras) / 153 mm - (Equivalent in 35mm format when attached to PENTAX APS-C size DSLR cameras)
- Angle of View
- 24.5° (when attached to PENTAX 35mm full-frame SLR cameras) / 16° - (when attached to 35mm format when attached to PENTAX APS-C size DSLR cameras)
- Lens construction
- 10 elements / 8 groups
- Maximum aperture
- F2.8
- Minimum aperture
- F32
- Diaphragm Control
- Fully automatic
- No. of diaphragm blades
- 8 (Rounded aperture at F2.8-F5.6)
- Aperture Ring
- N/A
- Minimum focusing distance
- 0.303m (1ft)
- Maximum reproduction ratio
- 1x
- Filter size
- 49mm
- Usage environment
- Temperature: -10°C~40°C (14°F~104°F) Humidity: 85% or less (no condensation)
- Weather Protection
- AW (All Weather) construction Using 6 sealing parts to prevent the intrusion of water and dust particles into the lens interior
- Diameter x length
- 65 x 80.5mm (2.6in. x 3.2in.)
- Weight
- Approx. 348g (12.3oz) Approx. 387g /13.7oz - with hood
- Included Accessories
- Lens Hood - PH-RBE49 / Case S80-120 / Front Cap O-LC49 / Rear Cap K
- Compatible converters
- HD Pentax-DA AF REAR CONVERTER 1,4AW / REAR CONVERTER A1.4X-S / REAR CONVERTER A2X-S
- Art. No.
- 20320 (Black) / (20330 Silver - No longer available.)