Commlite Macro Extension Tube Set with 10mm & 16mm Mental Mount for All Sony E-mount NEX Series Camera NEX 5 3 5N 5R A7 7R 7S Includes 10mm, 16mm extension tubes Support exact TTL exposure and auto-focus Built-in electronic pins and internal driver Can be used separately or combined, 3 different combination Suitable for all Sony E-mount NEX series camera