Mcoplus Extnp Auto Focus Macro Extension Tube Set (12mm 20mm 36mm) for Nikon AF AF-S DX FX SLR Cameras

Compatibility: Work with Nikon AF AF-S DX FX SLR Cameras, including D5300, D5000, D3000, D3200, D5100, D5200, D3100, D7000, D7100, D4, D800, D800E, D600, D610, D40, D40x, D50, D60, D70, D80, D90, D100, D200, D300, D3, D3S, D700. Function: Transform common lens into macro lens to capture the high quality images of small objects, enter the macro world.. Auto Focus：when installed the tubes, it needs appropriate ocusing distance(1-3cm) space to auto-focus function.. Tube diameter : ab.69mm. Tube Lengths: (1) 12mm.(2) 20mm.(3)36mm, use alone or combinations.. Note: when use 3 tubes together, there is a little difficult to auto focus. Suggest use manual focus or Increase the lens focal lengths to avoid blurry.