Sigma Corporation is a Japanese company, manufacturing cameras, lenses, flashes and other photographic accessories. All Sigma products are produced in the company's own Aizu factory in Bandai, Fukushi
Kazuto Yamaki (CEO of Sigma) on 25 September 2018 at photokina in Cologne
Sony NEX-5 with Sigma 30mm F2.8 EX DN lens.
Sigma 200–500mm F2.8 EX DG displayed at the 2008 photokina
Sigma macro, telephoto and wide angle lenses (left to right)
The E-mount is a lens mount designed by Sony for their NEX and ILCE series of camcorders and mirrorless cameras. The E-mount supplements Sony's α mount, allowing the company to develop more compact im
Sony α7 E-mount obscuring the sensor
Sony α7 with an adapted Carl Zeiss Biogon 28mm F2.8 lens for Contax G mount.