Expanded Specifications Pentax 10-17mm F3.5-4.5ED HD DA Fisheye Lens
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| Focal Length | 10-17mm |
| Maximum Aperture | F3.5-4.5 |
| Minimum Aperture | F22-32 |
| Lens Construction | 10 elements in 8 groups |
| Angle of View (Diagonal) | 180-100° (when attached to PENTAX APS-C size DSLR cameras) |
| Mount | KAF |
| Minimum Focusing Distance | 0.14m (0.46ft.) |
| Maximum Magnification | 0.39x |
| Filter Diameter | N/A |
| Diaphragm Control | Fully automatic |
| Number of Diaphragm Blades | 6 |
| Aperture Ring | N/A |
| Tripod Mount | N/A |
| Lens Hood | PH-RBA60 (included) |
| Lens Cap | O-LW70A (included) |
| Lens Case | S80-120 (included) |
| Maximum Diameter x Length | approx. 67.5mm x 70mm (approx. 2.7in. x 2.8in.) |
| Weight | approx. 317g / with hood approx. 323g (approx. 11.2oz./ with hood approx. 11.4oz.) |
| Temperature | -10°C～40°C (14°F～104°F) |
| Humidity | 85% or less (no condensation) |
| Included Accessories | Lens Hood PH-RBA60, Lens Cap O-LW70A, Lens Mount Cap K, Lens Case S80-120 |
| Others | HD Coating SP (Super Protect) Coating Quick-shift Focus System (QFS/A) |
