Nikon 18-70mm f3.5-4.5G ED AF-S Nikkor brand_Kirk with a silver adapter ring

with a silver adapter ring of unknown origin

Essentially

This configuration is also useful for mounting where single-axis levels won't read correctly- for example

The MF-4 back is film-tested for spacing and works well

Converts the proprietary flash sync port into a standard PC port

Nikon 18-70mm f3.5-4.5G ED AF-S Nikkor brand_Kirk with a silver adapter ringThe Nikon 18 70mm f3. 5 4. 5G ED AF S Nikkor is a good quality standard zoom lens for Nikon DX format digital SLR cameras, with an effective image stabilizer and a bit more range than the typical 18 55mm kit lens. In excellent condition, with minor internal dust.