Description: Commlite for Sony NEX Micro DSLR AF Macro Extension tube set includes two tubes (10mm 16mm) can be used independently or combined (3 different combinations)to satisfy your different requirement of the magnification. The tubes utilizes the new electronic technology which help you for Auto-focus and TTL Exposure is the very good partner for Sony NEX Macro shooting.The 2nd generation totally support for Sony full-frame cameras A7/A7R/A7S. Features: 1. Support Exact TTL Exposure and Auto-focus; 2. Built-in Electronic Pins and internal driver; 3. Compatible with all Sony E-mount NEX series camerastotally support for Sony full frame cameras A7/A7R/A7S; 4. Including two tubes(10mm 16mm) 3 different combinations; 5. Made of High-quality Nylon Lead and ABS powerful and stable; 6. New electronic technology convenient for Macro shooting; 7. Compact and delicate.