Nikon DK-32 Rubber Eye Cup for Z fc $$$ TBA
The DK-32 is a rubber eyecup that comes attached to select Nikon cameras and aids in the comfortable viewing through the camera's viewfinder. It can also be purchased as a replacement item.
Eyepiece compatible with the Z fc. Made from comfortable soft rubber, it minimises the amount of stray light that enters the viewfinder.