Follow the Sigma livestream for the 500mm f/5.6 and 15mm f/1.4 fisheye lens announcement SonyAlpha Admin 9 months ago Sigma will announce those two new lenses: 500mm f/5.6 at BHphoto, Amazon, Adorama, FotoErhardt, Calumet, WexUK. 15mm f/1.4 fisheye at BHphoto, Amazon, Adorama, FotoErhardt, Calumet, WexUK.
