Sony α A-mount Teleconverter Lens 1.4X TELEPLUS MC4

A versatile teleconverter designed with a 50mm lens as a standard. Usable with wide-angle lenses up to 200mm lenses.
Newly equipped with a new circuit that converts shooting F-number and focal length information and records it in EXIF. Can be used with both film and digital SLR cameras.

Magnification: 1.4x
Exposure Factor: 2x (1 stop)
Lens Construction: 4 groups, 4 elements
Coating: Multi-coated
Barrel Length: 17mm
Barrel Diameter: 65mm
Weight: 111g
Coupling Functions: AF/AE
(AF function can be used with lenses brighter than F4. If darker than F4, please use manual focus.)