Sigma 50mm f/1.4 Lens for Pentax
Sigma 50mm f/1.4 Lens for Pentax - Pentax Mount, Max Aperture: f/1.4, fixed focal unstabilized EX DG HSM Sigma 50 mm f 1.4, Suitable for digital sensors''and''Full size APS-C (35 mm equivalent : 75 mm), silver 24x36 Compatible housings, Lens construction: 8 elements in 6 groups lens with a 2-year
