12mm+20mm+36mm Camera Automatic Extension Tube Fit for Nikon F Mount
- After installation, the lens can be reduced to the shortest focusing distance to achieve local macro effect.
- Composed of a 12mm, a 20mm and a 36mm single extension tube. The three extension tubes can be used separately or in combination.
- Adopt high quality metal material mount, firm and durable, special designed for F‑mount camera.
- Easy to use, easy to install and remove, fast locking, fit for Nikon camera.
- Mounted between the camera and the lens with an electronic contact and supports auto‑focusing.
