Nikon 50mm f1.4D AF Nikkor lens mount_Other This is a rectangular plastic

This is a rectangular plastic hood intended for the various models of Pentax 67 90mm and 105mm lenses

all-metal ball head3/8" bottom mount

but it's got a much larger 10x10cm square plate surface to support heavier cameras (talking large format here)

Leitz 14033 lens cap for press-fit over a reversed hood

so this won’t fit broad-top Gitzo tripods

Nikon 50mm f1.4D AF Nikkor lens mount_Other This is a rectangular plasticThe Nikon 50mm f1. 4D AF Nikkor is a nice, compact 50mm lens with a fast f1. 4 aperture great for depth of field control or low light shooting. In excellent condition, with only very minor cosmetic wear, minor internal dust, clean diaphragm and smooth focus action.