Sigma 24-70mm f/2.8 Lens for Pentax
Sigma 24-70mm f/2.8 Lens for Pentax - Sigma Telephoto Macro EX DG unstabilized Macro 70 mm f 2.8, Suitable for digital sensors''and''Full size APS-C (35 mm equiv: 105 mm) Compatible 24x36 film camera, Lens construction: 10 elements in 9 groups including an SLD lens 2 years
