Nikon PN-11 Auto Extension Ring (52.5mm)

The Nikon PN-11 Auto Extension Tube provides 52.5mm of extension, and can be used with any Nikon SLR lenses longer than 50mm, or with a reversed 50mm lens (using a reverse adapter). Extension tubes are designed to enable a lens to focus closer than its normal set minimum focusing distance. Getting closer has the effect...View more