ITEM NAME:High Precision Adapter Ring EOS-NEX for Sony NEX3 NEX5 EF Camera Product Description Description: Features -High quality and stable property -Work as the regular adapter ring -Simple and smooth handle, don't lose varnish -Allow focus infinity -Suitable for SONY NEX3, NEX5 Specification Material aluminum alloy, copper elastic bayonet and lens lock Function with this adapter ring, you can mount SONY NEX3 and NEX5 camera body on any other camera lens Color black Auto Focus (AF) is not available Inclus: 1*High Precision Adapter Ring.Suitable for SONY NEX3, NEX5. Inclus: 1 High Precision Adapter Ring. -Work as the regular adapter ring. Material aluminum alloy, copper elastic bayonet and lens lock. -High quality and stable property.