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17-50mm f/2.8 XR Di-II LD Aspherical [IF] Autofocus Lens for Pentax Digital Cameras
Product Description
The Tamron SP AF 17-50mm f/2.8 XR Di-II LD Aspherical [IF] is a lightweight, compact, and fast standard zoom lens designed exclusively for digital SLR cameras. The focal length of this lens is equivalent to approx. 26-75mm in 35mm format.
This lens offers an f/2.8 maximum aperture throughout the entire zoom range, to ensure stress-free photographic shots at all focal lengths and distances. Additionally, a broader photographic expression through the use of faster shutter speeds as a result of the maximum aperture offers enhanced photographic pleasure.
Performance | |
Focal Length | 17 - 50mm |
Aperture | Maximum: f/2.8 Minimum: f/32 |
Camera Mount Type | Pentax K |
Format Compatibility | Pentax Digital (APS-C) |
Angle of View | 78° - 31° |
Minimum Focus Distance | 10.63" / 27 cm |
Magnification | 0.22x |
Maximum Reproduction Ratio | 1:5 |
Optical Design | 16 Elements in 13 Groups |
Diaphragm Blades | 7 |
Features | |
Image Stabilization | No |
Autofocus | Yes |
Tripod Collar | No |
Physical | |
Filter Thread | 67 mm |
Dimensions (DxL) | Approx. 2.9 x 3.2" / 7.37 x 8.13 cm |
Weight | 15.17 oz / 430 g |
Warranty Length | |
USA Warranty Extension |
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