Mcoplus MK-S-AF3A Metal AF Macro Extension Tube Set 10mm&16mm Compatible for Sony E-Mount NEX3 NEX3N NEX5 NEX5N NEX5R A5000 A6000 A6300 A6500 and FE-Mount A7 A7S A7SII A7R A7RII A7II A7M2 SLR Camera Weight:60g(Only product) Tube Lengths: (1) 10mm.(2) 16mm. Compatible with All SONY E-Mount Camera It have three kinds of combinations, support three kinds of magnifications. Size/Weight: 61.5 x 10mm / 23g (approx.), 61.5 x 16mm / 29g (approx.)