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Product Description
The SMC Pentax DA 50-200mm f/4-5.6 ED WR Lens is a medium-range 4X telephoto zoom, designed for exclusive use with PENTAX KAF-mount digital SLR cameras. This DA 50-200mm zoom features a responsive "Quick-Shift Focus System" that allows photographers to instantly switch the focus mode from auto to manual with a slight twist of the focus ring.
This lens boasts a simple, functional design, is weather sealed plus has a SP (Super Protect) coating to keep the lens free of grease, dust and other elements which could impact lens function and image quality. This lens also features an Extra-low Dispersion (ED) glass lens element and two aspherical lens elements for true-to-life image reproduction and overall size reduction. The image circle in DA-series lenses is designed to perfectly match the 23.5 x 15.7mm size of the CCD used in PENTAX digital SLRs to optimize camera performance.
| Performance | |
| Focal Length | 50 - 200mm Comparable APS-C Focal Length: 76.5 - 307 mm |
| Aperture | Maximum: f/4.5 - 5.6 Minimum: f/22 - 32 |
| Camera Mount Type | Pentax K |
| Format Compatibility | Pentax Digital (APS-C) |
| Angle of View | 31.5° - 8.1° |
| Minimum Focus Distance | 3.60' / 1.10 m |
| Magnification | 0.24x |
| Maximum Reproduction Ratio | 1:4 |
| Optical Design | 11 Elements in 10 Groups |
| Diaphragm Blades | 6 |
| Features | |
| Image Stabilization | No |
| Autofocus | Yes |
| Tripod Collar | No |
| Physical | |
| Filter Thread | 49 mm |
| Dimensions (DxL) | Approx. 2.7 x 3.1" / 6.86 x 7.87 cm |
| Weight | 10.1 oz / 286 g |
| Warranty Length | |
| USA Warranty Extension |
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