The Nikon LF-N1000 Rear Lens Cap for 1 Nikkor Lenses is a rear lens cap for the 1 Nikkor line of lenses used on Nikon 1 cameras. It protects the rear element of the lenses while the lenses are not attached to the camera. This is a replacement for the lens cap provided with each lens.
Rear lens cap for 1 Nikkor lenses