This Sigma EX DC HSM IF 10-20mm f/3.5 HSM DC EX lens is a great addition to any photographer's gear. With a Pentax K mount, it offers a wide-angle range of 10-20mm and a maximum aperture of f/3.5. The lens is suitable for both auto and manual focus and zooming capability.

The lens belongs to the Sigma EX series, known for its excellent quality and performance. It is perfect for capturing wide-angle landscapes, interiors, and architecture. The lens is in good condition and is being sold by a US seller.

There is damage on the window for the focus distance, but it does not affect the performance of this lens. Please see photo for damage. Otherwise the lens is perfect. Comes with soft pouch, front and back caps, but no lens hood.