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F-NEX adapter will adapt Nikon Ai, Ai-s, Non Ai series lenses to Sony NEX E mount cameras. Such as NEX 5T, 5R, 7R II, etc. Please note that newer AF-s G type lenses without aperture ring will not work with this adapter. 

Adapter made in China, generic brand. Adapter made from metal, it lock properly.
All metal structure Allows focus to infinity.