Sigma

Sigma 20mm f/1.4 DG HSM Art Lens for Sony E Advanced Travel Kit

Focal Length: 20mmAperture Range: f/1.4 - f/16Sony E Mount Lens35mm Film / Full-Frame Digital SensorHyper-Sonic Motor Focusing (HSM)Two FLD Elements and Five SLD ElementsTwo Aspherical ElementsRounded 9-Blade DiaphragmTSC Material, Brass Bayonet...