Condition: Very Good
This is an autofocus zoom lens with the same optics as the PENTAX-A 28-80mm. Neither lens has SMC coating.
Largest Aperture: f/3.5-4.5
Smallest Aperture: f/22-32
Optical Construction: 8 elements, 8 groups, 6 blades
Super wide-angle zoom lens designed exclusively for digital SLR cameras
This ultra-wide zoom lens has a wide angle of view from 102.4 - 63.8 degrees (when Sigma mount is used) and it is exclusive to digital SLR cameras. SLD glass elements effectively compensate color aberration. Aspherical lenses..
Telephoto zoom lenses with tele-macro function, optimized for digital cameras
The high performance telephoto zoom lens is ideal for digital SLR cameras. This lens has two SLD glass elements in the front lens group and one in the rear lens group It is able to shoot..