Material: Rubber & Plastic
Replacement: Original Sony FDA-EP3AM
The following camera models are supported:
A200, A300, A350, A700, A100
The eyecup is mainly used to prevent light from entering the eyepiece during long-term B-bulb exposure to take pictures; it can also prevent the eyepiece from being scratched when the camera is not used; and to prevent debris from entering the viewfinder when the camera is stored.
How to use eye mask or extender?
Remove the rubber eyecup when using it, and then insert the eyecup or the extender into the external card slot of the viewfinder.