Sigma 28-70mm F2.8-4 DG Pentax 04644.634945
Sigma 28-70mm F2.8-4 DG Pentax. Minimum aperture: F22, Closest focusing distance: 0.5 m, Diagonal angle of view (max): 75.4 °. Diameter: 67.5 mm, Length: 60 mm, Filter size: 58 mm. Colour of product: Black