Sigma - 10-20mm f/3.5 EX DC HSM Wide-Angle Zoom Lens for Select PENTAX DSLR Cameras

Designed for use with select PENTAX APS-C DSLR cameras

For a proper fit.

HSM (Hyper-Sonic Motor)

Ensures quiet operation and fast, efficient autofocus.

Internal focusing system

Eliminates front lens rotation, so you can use polarizing filters for creative effects.

Super multilayer coating

Helps reduce flare and ghosting.

10-20mm focal length

With a 9.4" minimum focusing distance, suitable for photojournalism, wedding photography and more.

102.4°-63.8° angle of view

Lets you capture a wide area for greater detail.

1:6.6 maximum magnification ratio

Ideal for versatile shooting, from group portraits to stunning landscapes.

f/22 minimum aperture and f/3.5 maximum aperture

For optimal light gathering, resulting in clear, detailed images.

13 elements in 10 groups with 7 diaphragm blades

Plus 4 aspherical lenses for excellent distortion correction. Two ELD glass elements and 1 SLD glass element help compensate for color aberration.

Sigma 10-20mm f/3.5 EX DC HSM Wide-Angle Zoom Lens for Select PENTAX DSLR Cameras

Front lens cap and rear lens cap

Lens hood

Carrying case

Owner's manual