| http://www.w3.org/ns/prov#value | - FIG. 1 is a vertical cross sectional view of a conventional framed pellicle consisting of a rectangular or circular pellicle frame 2 of a rigid material and a thin, highly transparent plastic resin film 1 as the pellicle membrane which is spread over and adhesively bonded with intervention of an adhesive layer 3 to one of the end surfaces of the pellicle frame 2 in a slack-free fashion.
|