Nikon DK-21 Camera Viewfinder Eyecup*2+Hot Shoe Level*2+Vacuum Cleaning Cloth*1 for Nikon D7000, D750, D610, D600, D300, D200, D100, D90, D80, D70, D70s
SKU: SKU.2233
Q
Does the viewfinder eyecup affect the camera's sensitivity or autofocus performance?
Answer Question
A
The viewfinder eyecup does not affect the camera's sensitivity or autofocus performance, it simply acts as a physical barrier to help the photographer better see and compose the shot.