Tamron AF28-200 f3.8-5.6 Super II Macro Silver Zoom Lens Pentax AF Mount

Product DescriptionImproved macro successor. Clears 19. 3 (. 049m) at all focal ranges. Unique zoom-lock in attractive chassis. LD low dispersion glass, for outstanding image quality. Stays retracted while rotating. Filter size 72mm. Macro rating 1:4. Minimum focus 19. 3. Dimensions: 3. 1D x 3. 2L. Weighs 17. 1oz. Includes hood & caps.

Source: Digital Camera and Video Store...