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17-50mm f/2.8 XR Di-II LD Aspherical [IF] Autofocus Lens for Pentax Digital Cameras


From Tamron | Model #: TA175028P

 

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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