macro lens adapter Macro Adapter Lens Auto Focusing,Auto Focusing Macro Extension Lens Tube 12mm+20mm+36mm for Nikon F Mount DSLR(A)

Adopts high quality metal materials, lightweight, sturdy and Can decreases the lens focal length for close-up shot and won't alter the image quality 3 rings/set, 12mm, 20mm, 36mm, can be used independently or in combination to get different magnification Fits tightly onto cameras, copper conducts inside support auto focusing Good accessory for photography lovers, a good substitution to expensive macro lenses for macro photography