Pentax DA* 11-18mm f/2.8 ED DC AW Lens Videndum the function ring can be

the function ring can be rotated to switch between APS-C and full-frame angles of view

aid in precise focusing control

and near-silent focusing performance and the rounded seven-blade diaphragm contributes to a pleasing out-of-focus quality when working with selective focus and shallow depth of field techniques

4x makes your shooting experience effortless with its convenience and versatility

and focus and iris gear positions

Pentax DA* 11-18mm f/2.8 ED DC AW Lens Videndum the function ring can beCovering a versatile range of wide angle focal lengths, the HD Pentax DA* 11 18mm f 2. 8 ED DC AW from Pentax is a 17 27. 5mm equivalent zoom for APS C format cameras. The lens's wide design and bright f 2. 8 maximum aperture make it particularly well suited to astrophotography applications, as well as landscape and interior shooting. The optical design incorporates a series of aspherical and low dispersion elements, which help to control distortion