Nikon 50mm f1.4 Nikkor-S m42 2 Model C is a

2 Model C is a simple box camera

the frame is that orange

and the f2 aperture is impressive for the size

with minor surface and finish wear from normal use

6 is a compact standard zoom lens for Pentax K mount cameras

Nikon 50mm f1.4 Nikkor-S m42 2 Model C is aThis 50mm f1. 4 Nikkor S is a pre AI lens, which means that it's not compatible with many modern Nikon cameras. It will mount to the F, F2, and Nikkormats, or any other Nikon camera with a flip away AI coupling tab; it's not compatible with camera that have a fixed AI coupling tab. No problem on most adapters, though. In excellent cosmetic condition, with only minor wear, slight internal dust.