Expanded Specifications Pentax FA 50mm f/1.4 SDM AW Lens
 |
 |
| Focal Length | 50mm Equivalent to 76.5mm in 35mm format (when attached to PENTAX APS-C size DSLR cameras) |
| Maximum Aperture | F1.4 |
| Minimum Aperture | F16 |
| Lens Construction | 15 elements in 9 groups |
| Angle of View (Diagonal) | 47°(when attached to PENTAX 35mm full-frame SLR cameras) 31.5°(when attached to PENTAX APS-C size DSLR cameras) |
| Mount | KAF4 |
| Minimum Focusing Distance | 0.4m (1.3ft.) |
| Maximum Magnification | 0.18x |
| Filter Diameter | 72mm |
| Diaphragm Control | Electromagnetic diaphragm Fully automatic |
| Number of Diaphragm Blades | 9 Rounded diaphragm （50mm:F1.4-F2.8） |
| Aperture: Ring | N/A |
| Tripod Mount | N/A |
| Lens Hood | PH-RBB72 (included) |
| Lens Cap | O-LC72 (included) |
| Lens Case | S100-140 (included) |
| Maximum Diameter x Length | approx. 80mm x 106mm (approx. 3.1in. x 4.2in.) |
| Weight | approx. 910g / with hood approx. 955g (approx. 32.1 oz./ with hood approx. 33.7oz.) |
| Temperature | -10°C～40°C (14°F～104°F) |
| Humidity | 85% or less (no condensation) |
| Included Accessories | Lens Hood PH-RBB72, Lens Cap O-LC72, Lens Mount Cap K,Lens Case S100-140 |
| Others | HD Coating Aero Bright Coating II SP (Super Protect) Coating AW (All Weather Resistant) Quick-shift Focus System (QFS/M) SDM (Ultrasonic Motor) |
