Features:
Withe the adapter , you can attached your FD lens on the for NEX camera
There is no ROM connection on the ring so diaphragm control of the lens is set manually
Manual focus, Allows focus to infinity.
For NEX camera can use A file to shoot
For NEX camera menu "shoot without lens" please set it to ON

Specifications:
Material: Aluminum magnesium Alloy + Copper
Lens compatibility for Canon FD Lens
Camera for Sony E mount (Nex-3, Nex-5 etc)
Focus: support infinity
With ON/OFF switch to open/lock aperture

Package include:
1 x Lens Mount Adapter