Sigma

Sigma 50-500mm f/4.5-6.3 APO DG OS HSM - Full Frame Super Telephoto Zoom Lens for Pentax K Mount

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Key Specifications

  • Image stabilisation
Mount
Pentax K Mount
Format
Full Frame + APS-C
Lens type
Zoom
Focal length
50-500mm
Max aperture
f/4.5-6.3

About this lens

The Sigma 50-500mm f/4.5-6.3 APO DG OS HSM is a full-frame super telephoto zoom lens for Pentax K Mount cameras. It zooms from 50mm to 500mm, with a maximum aperture of f/4.5-6.3 (it narrows as you zoom in). Full-frame lenses also fit APS-C cameras on this mount, where it frames like a 75-750mm lens. It has built-in image stabilisation. Well suited to wildlife, birds, motorsport and other distant subjects.

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