Fotodiox Auto Macro Extension Tube Kit for Sony E-Mount (NEX) Mirrorless Camera

Any combination of tubes can be used for various reproduction ratios No optical insert - maintains lens optical quality while remaining lightweight Extension tubes are designed to enable a lens to focus closer than its normal set minimum focusing distance Designed with all the electrical and mechanical couplings to maintain auto focus and TTL auto exposure Kit of two extension tube sections: 10mm and 16mm