Apparatus for selectively opening and closing a photographic opening in a lens cover.

摘要

The invention relates to an apparatus for selectively opening and closing a photographic opening in a lens cover (38) adapted for use with a lens in a camera having an optical axis. The apparatus comprises at least one movable barrier (140) and means for selectively covering said opening with said barrier (140), said selectively covering means (38, 24) comprising first and second elements (38, 24) which are relatively movable along said optical axis. <IMAGE>