Description: For using Sony NEX (E) mount mirrorless digital cameras with Canon EOS (EF / EF-S) mount lenses Applicable 35mm Full frame NEX camera Improved version, can also suitable for NEX-A7 / A7R 35mm full frame NEX cameras A good ''AF" (Auto Focus) function Allows auto focusing with Canon EF / EF-S mount lenses Specification: Allows focus infinity Made of all metal With 1/4" tripod mount thread Quick-release 1/4" tripod mount adapter is built in the adapter,can be installed or removed easily Full Range Aperture Control on your camera Diameter: Approx. 54mm / 2.12inch Suitable for: For NEX3, C3, 5, 5N, 5R, 6, 7, VG10 (F), VG20(F), A7, A7R NEX-3, NEX-C3, NEX-5, NEX-5N,NEX-5R,NEX-6, NEX-7, NEX-VG10 (f), NEX-VG20 (f), A7, A7R camera Lens: Canon EF series 24mm f/1.4 L USM (Ver. II) 24mm f/2.8 USM 35mm f/1.4 L USM 35mm f/2 (i) 40mm f/2.8 STM 50mm f/1.2 L USM 50mm f/1.4 USM 50mm f/1.8 II 85mm f/1.2 L USM (Ver.I) 85mm f/1.2 L USM (Ver.II) 85mm f/1.8 USM 100mm f/2 100mm f/2.8 L Marco USM I.S. (s) Package Includes: 1 Piece FOTGA Auto Focus Adapter Note: Tripod and camera are not included