Sigma ART 24mm f1.4 DG for Nikon F  type_Lens Cap with minor cosmetic wear and

with minor cosmetic wear and some internal dust which will not affect imaging

but the bottom half case shape may interfere with the self-timer lever

this is probably the lens

Its unique design allows it to remain on the camera in use: it hinges open and closes along with the camera

Fully tested

Sigma ART 24mm f1.4 DG for Nikon F &nbsptype_Lens Cap with minor cosmetic wear andThe Sigma ART 24mm f1. 4 is a fast, sharp wide angle lens with quick autofocus and excellent image quality. This 24mm is in excellent condition, with clean glass and only very minor cosmetic wear. Good autofocus and diaphragm action. Includes lens hood and original box.