| Detailed Specifications |
| Angle of View |
76-29° (wiith PENTAX D-SLR camera body) |
| Aperture Control |
N/A+ |
| Minimum Aperture |
F22-38 |
| Minimum Focusing Distance |
9.84 inches(0.25m) |
| Maximum Magnification |
0.34x |
| Weight |
8.1 oz (230 g) without hood; 9.0 oz (255g) with hood |
| Objective Cap |
O-LC52 |
| Lens Aperture Ring |
N/A |
| Diaphragm Control |
Fully Automatic |
| Lens Construction |
11 elements in 8 groups |
| Aperture |
F3.5-5.6 |
| Number of Diaphragm Blades |
6 |
| Metering System |
N/A |
| Filter Diameter |
52mm |
| Dimensions |
2.7 x 2.7" (68.5 x 67.5mm) |
| Case |
S80-120 |
| Hood |
PH-RBC52mm |
| Tripod Adapter |
N/A |
| Focal Length |
18-55mm (equivalent to 27.5-84.5mm in 35mm format) |