Sigma 20mm f/1.8 Lens for Pentax
Sigma 20mm f/1.8 Lens for Pentax - Fixed Focal Length Lens, for 35 mm SLR, Focus: Autofocus, Max Aperture: f/1.8, 13 Elements in 11 Groups, Filter size: 82 mm, Weight: 18.3 g., New product sold by a professional on-site Amazon.fr - SIGMA - 20 / 1.8 EX DG ASPH. PENTAX
