LP-CAM&reg; 77mm Center Pinch Front Lens Cap for Nikon Camera(LC-77) The LC-77 is a Snap-on Front Lens Cap for lenses that have a 77mm filter thread. It snaps onto select Nikon lenses,protecting the front element from dust, smudges and scratches when not in use Fits Nikon lenses with 77mm filter size Black plastic with side clips and Nikon logo Center pinch open lens cap