Nikon LC-N40.5 Front Lens Cap for 1 Nikkor Lenses

The Nikon LC-N40.5 Front Lens Cap for 1 Nikkor Lenses is a black plastic cap for the 1 Nikkor 10mm, 10-30mm, and 30-110mm lenses. It's a replacement for the cap that's supplied with the lens.

 

For 10, 10-30, and 30-110 mm 1 Nikkor lenses