Nikon 35mm f2 Nikkor-O.C c stand This would have been a

This would have been a more basic version of the Pentax-branded lenses of the day

and it's compatible with many excellent lenses (sold separately)

so that's definitely a big plus

4 lens- but it may also be suitable for lenses with similar focal lengths and the same front diameter

Clearly used

Nikon 35mm f2 Nikkor-O.C c stand This would have been aThe Nikon 35mm f2 Nikkor O. C is a compact wide angle lens for pre AI Nikon F mount cameras. Light internal dust, minor coating marks, but otherwise in nice shape. Note that this is a pre AI lens, which means that it will fit pre AI cameras, most adapters, and some DSLR cameras without mechanical exposure coupling; it WILL NOT fit cameras with an AI pin that can't be disengaged, which includes most DSLRs.