Tamron Co., Ltd. is a Japanese company manufacturing photographic lenses, optical components and commercial/industrial-use optics. Tamron Headquarters is located in Saitama City in the Saitama Prefecture of Japan.
Tamron head office in Minuma-ku, Saitama, Japan
The Tamron SP AF 28–75 mm f/2.8 XR Di LD Aspherical [IF] Macro (model A09), a full-frame constant aperture lens mounted on a film camera.
The lens Tamron 18-300 3.5-6.3 DiIII-AVC VXD Fujifilm X APS-C with Fujifilm X-T3 camera
Tamron SP AF 180 mm f/3.5 Di LD [IF] Macro 1:1 (model B01)
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 imaging devices while maintaining compatibility with 35mm sensors. E-mount achieves this by:Minimising mechanical complexity, removing mechanical aperture and focus drive.
Shortening the flange focal distance to 18 mm compared with earlier offerings from Sony which used 44.5 mm.
Reducing the radius of the flange.
Sony α7 E-mount visible
Sony NEX-5 E-mount
Sony NEX-5 with Sigma 30mm F2.8 EX DN lens.
Sony α7 with an adapted Carl Zeiss Biogon 28mm F2.8 lens for Contax G mount.