of direct vision type, e.g. frame, sighting mark

Introduced: September 1968

Title

Titles differ between systems:

IPC: of direct-vision type, e.g. frame, sighting mark

CPC: of direct vision type, e.g. frame, sighting mark

Full Title

Full titles differ between systems:

IPC:

Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras > Viewfinders > of direct-vision type, e.g. frame, sighting mark

CPC:

Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras > Viewfinders > of direct vision type, e.g. frame, sighting mark

No child classifications to compare. This is a leaf node in both IPC and CPC.