Bracket Bracket -Auto Focus Tube Highlights Generic Brand Auto Focus Tube Description: This macro auto focus extension tube set is designed for Sony NEX E-mount lens to shoot at a closer with higher magnification. Supporting Exact TTL Exposure and Auto-focus, Built-in Electronic Pins and Internal Driver. New adapter opening hole design, perfectly support Sony A7/A7R/A7S/A7 II full frame camera. It allows a lens to focus closer than its normal minimum focus distance. Designed with electronic contacts, which make it support auto focus, auto exposure, TTL, etc. Specification: Compatible with Sony NEX, E-mount series Micro DSLR. Combined with 2 different length tubes: 10mm, 16mm, can be used in all top lock pin which can tighten the tube joint. Perfect for macro photography of small subjects, insects or flowers. Material: Metal mounting part and plastic body Tube length: 10mm, 16mm Macro tube size: 61.5mm x 26mm (D x H) Package includes: 1x Extension Tube Set (10mm, 16mm) for Sony NEX