New Sigma 500mm f/5.6 and 15mm f/1.4 are now shipping
500mm f/5. 6 at BHphoto, Amazon, Adorama, FotoErhardt, Calumet, WexUK. 15mm f/1. 4 fisheye at BHphoto, Amazon, Adorama, FotoErhardt, Calumet, WexUK. The new Sigma lenses are now shipping out but are still NOT in Stock. sonyalpharumors.com »