tamron AF 28-75mm f/2.8 SP XR Di LD Aspherical (IF) for pentax mount for sale. the lens is in excelent condition (purchased in nov2007), comes with front and rear caps, lens hood, original box, and a Hoya MC SkyLight filter as a bonus
details:
Optical construction 16 elements... Show full description in 14 groups inc. 3 LD elements, 4 aspherical elements and 2 XR elements Number of aperture blades 7 (rounded) min. focus distance 0.33m (max. magnification ratio ~1:3.9) Dimensions 73x92mm Weight 510g Filter size 67mm (non-rotating) Hood supplied, petal-shaped Other features Lens provides distance information. Zoom lock (at 28mm).