Nikon 18mm f2.8D AF Nikkor brand_Sony which does not appear to

which does not appear to affect function

A good quality standard zoom lens in excellent condition

since Sigma didn't see fit to build one in for some reason

but if you're looking for a button on a cable that you can press to take a picture

Nikon 18mm f2.8D AF Nikkor brand_Sony which does not appear toThis Nikon 18mm f2. 8D AF Nikkor is a full frame ultrawide lens with excellent image quality and a fast f2. 8 aperture. A uncommon lens Nikon made under 8000 of these the 18mm is distinguished from the similar 20mm f2. 8 by an aspherical element (and a slightly wider field of view, of course) In excellent condition, with clean glass and good function. Includes HB 8 lens hood.