Image on top shows the old and legendary Sigma 18-35mm f/1.8 lens. On June 17 Sigma will announce the new 12mm f/1.4 and 17-40mm f/1.8 E-mount APS-C lenses. Here are more detailed specs about this new fast zoom lens. 17-40mm f/1.8 E uses aspherical elements made of SLD (Super Low Dispersion) glass manufactured with advanced… The post New Sigma 17-40mm f/1.8 DC ART specs first appeared on sonyalpharumors....
Published By: SonyAlphaRumors - 5 days ago