Tamron 11-18 4.5/5.6 Di-ii Ld F/nikon
What's Included With This Item:
a high performance ultra wideangle zoom lens designed exclusively for digital SLR cameras using APS-C size image sensors.
The lens provides reliable performance in a compact size to meet the needs of digital SLR camera users pursuing creativity in wideangle photography. The lens uses a new optical system specially designed for digital SLR cameras, in addition to the use of a glass-molded aspherical element having a large clear aperture, hybrid aspherical elements, and elements using such special glass materials as high index/high dispersion glass and low dispersion optical glass, for outstanding optical performance.
* "Di (Digitally Integrated design)-II" is the designation Tamron puts on lenses designed for exclusive use with digital (APS-C size) SLR cameras, featuring optical systems optimized to meet the performance characteristics of digital cameras.
* "Di-II" lenses cannot be used with digital SLR cameras using image sensors that are larger than that of an APS-C size imager, or with 35mm film SLR cameras.
|Construction||12 Groups/ 15 Elements
Diaphragm: 7 blades
|Angle of view||103° - 75° (APS-C Size)|
|Closest Focusing Distance||0.25m (9.8") (entire zoom range)|
|Dimensions (Length x Diameter)||3.1 in. x 3.3 in. (78mm x 82mm)|
|Weight||355g (12.5 oz.)|
|Notes||Flower Shaped Lens Hood|