Auto Focus Macro Extension Tube 10Mm+16Mm Set for Nikon 1 Mount J1 J2 J3 V1 Cam

For Nikon 1 mount J1 J2 J3 V1 Cam. - This automatic macro Extension Tube Set is designed to enable a lens to focus closer than its normal set minimum focusing distance. Getting closer has the effect of magnifying your subject (making it appear larger in the viewfinder and in your pictures).

eBay