SMC Pentax-F 50mm f/1.7 Filter Type_Infrared Includes two EN-EL18a batteries

Includes two EN-EL18a batteries

there's a pretty decent chance that the mark has existed since this lens left the factory

or pull off the top cover and use only the bottom half case

full compatible with any Nikon AF or AF-D lens

Really wide

SMC Pentax-F 50mm f/1.7 Filter Type_Infrared Includes two EN-EL18a batteriesThe SMC Pentax F 50mm f 1. 7 is a compact standard lens for Pentax K mount cameras, with autofocus linkage for cameras with focus motors in the body. Naturally, this lens can also be focused manually on older K mount cameras. In excellent condition, with minor cosmetic wear, smooth focusing, good diaphragm action, and clean glass bar some minor coating marks on the front element.