D&F MK-N-AF1-B Auto Focus Confirm Macro Extension Tube for Nikon D80 D90 D7000 D7100 D5000 D51000 D5200 D3200 Camera DSLR Nikon Mount: Fit for all Nikon Lens and DSLR Body It moves the lens farther from the film or digital sensor. The farther away the lens is, the closer the focus, the greater the magnification This extension tube does not affect image quality as there is no optics inside. In comparison, a close up filters are often blamed for degrading image quality Compatible with :Sush as Nikon D3000, D3100, D3200, D3300, D5000, D5100, D5200, D5300, D7000, D7100, D7200, D300, D600, D610, D700, D800, D3X, D4, D4S, DF Digital SLR Cameras Brand new, never used; It includes 12mm, 20mm & 36mm tubes.