One-sided window Viewsafe
An area in the form of a window one side of which is opacified on the front or reverse side of the banknote. On paper or hybrid substrate banknotes, it is made using a transparent film. One-sided window Viewsafe can be round shaped or any other complex shape.
![](https://static-content.regulaforensics.com/Glossary/Banknotes/N-R/One-sided_Window_Viewsafe_01.webp)
Structure scheme of one-sided window Viewsafe for banknotes on paper or hybrid substrate
![](https://static-content.regulaforensics.com/Glossary/Banknotes/N-R/One-sided_Window_Viewsafe_02.webp)
a
![](https://static-content.regulaforensics.com/Glossary/Banknotes/N-R/One-sided_Window_Viewsafe_03.webp)
b
![](https://static-content.regulaforensics.com/Glossary/Banknotes/N-R/One-sided_Window_Viewsafe_04.webp)
c
![](https://static-content.regulaforensics.com/Glossary/Banknotes/N-R/One-sided_Window_Viewsafe_05.webp)
d
![](https://static-content.regulaforensics.com/Glossary/Banknotes/N-R/One-sided_Window_Viewsafe_06.webp)
e
25 Moroccan Dirhams (2012):
a — front side of the banknote, location of half windows; b — reverse side of the banknote; c — Viewsafe™ window developed by Landquart company. The watermark is overlaid with a transparent film; d — half window with a complex shaped overlay through which a security thread is visible; e — an overlay made of a transparent film, zoomed fragment