Nikon 55mm f3.5 Micro-Nikkor brand_Sigma Head fitting is a standard

Head fitting is a standard 3/8" thread (head sold separately)

but will cover Super 16 image area

It's also a "Macro" in the sense that it has a close-focusing mode that provides magnification to 1:5

It includes a yellow pigskin case

Features the M3

Nikon 55mm f3.5 Micro-Nikkor brand_Sigma Head fitting is a standardThis Nikon 55mm f3. 5 Micro Nikkor is in pretty rough cosmetic shape, with paint and finish wear on the barrel, plus a couple of scrapes here and there. Not gonna lie, it looks like it's seen things. But here's the good news: Focusing and diaphragm are good, the glass free of haze, fungus or scratches, and image quality is excellent.