Nikon 50mm f1.4 Nikkor-S lens mount_Hasselblad V 5x is a high quality

5x is a high quality circular polarizing filter for lenses with 77mm filter threads

With a fast f2

so extracting it is a bit of a chore- but this doesn't have any effect on the lens' mechanical or optical performance

5 is a big

Nikon 50mm f1.4 Nikkor-S lens mount_Hasselblad V 5x is a high qualityThis 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.