Genuine Nikon 0 Dioptre Correction screw in lens to fit FM3a, Nikon F and F 2 35mm SLR cameras with round viewfinders and Nikkormat FT, FTN, FT2 etc

Genuine original Nikon item made in Japan

Will also fit standard F3 (Not HP versions)

Comes in original box

Excellent condition, glass all looks in great condition, some marks to rim