JJC Auto Focus Macro Extension Tube Set for Nikon F Mount D850 D780 D750 D3500 D3400 D5600 D7500 D7200 D7100 D7000 D5500 D5300 D5000 D3300 D800 D810 D700 D600 D500 DSLR Cameras

12mm 20mm and 36mm Auto focus (AF) extension tube set for Nikon F Mount camera and lens - can be used individually or in combination to achieve your desired of macro photography or close-up portraits. Adopts metal bayonets with gilt metal contacts & Provides perfect coupling and all the circuitry and mechanical coupling to maintain auto focus. Compatible for Canon EF/EF-S Mount cameras and EF EF-S lens, such as for 90D 80D 77D 70D 60D 60Da 850D 800D 760D 750D 700D 650D 600D 550D 500D 450D 400D 350D 300D 200D 100D 8000D 4000D 2000D 1300D 1200D, 7D, 7D Mark II, 6D, 6D Mark II, 5DS, 5DS R, 5D Mark IV, 5D Mark III, 5D Mark II, 1Ds Mark III, 1D X Mark III, 1D X Mark II, EOS-1D X Mark III, 1D X, 1D Mark IV, 1D C, etc. Extension tubes are designed to enable a lens to focus closer than its normal set minimum focusing distance. They are exceptionally useful for macro photography, enabling you to convert almost any lens into a macro lens while maintaining its original optical quality. Full Auto focus & auto TTL exposure - Automatic tubes are able to communicate all electronic functions from lens to camera. Made of high quality brass and ABS plastic. Come With 12mm, 20mm and 36mm extension tubes, Body Cap x 1, Rear Lens Cap x 1, Storage Pouch x 1.