The Nikon PN-11 Extension Tube provides a reproduction ratio of approximately 1:1 with both the 105mm f/2.8 Micro-Nikkor and the 105mm f/4 UV-Nikkor lenses.
Makes 105mm Micro-Nikkors able to produce 1:1 magnification.
Provides perfect coupling with automatic aperture, TTL metering and AE mechanism.
Specifications