I unfortunantly don't have more info on this lens other than what is written on it.
Sigma 56mm f/1.4 DC DN Contemporary For Sony E Mount
SIGMA Contemporary 56mm F1.4 DC DN for Sony E
VILTROX AF 56mm f/1.7 STM Lens For Sony E-Mount APS-C Cameras
Sigma 56mm F1.4 DC DN Used for Sony E 84mm Equivalent 9 Blade Bokeh 1.4 Aperture
New Fujifilm XF 56mm f/1.2 R APD Lens
Fujifilm XF 56mm F1.2 R Super EBC Lens Prime Portrait Lens
