Standard
ISO 8624:1991
[Superseded]Optics and optical instruments - Ophthalmic optics - Measuring system for spectacle frames
Specifies a measuring system based on the boxing-system which uses a rectangle as the basis for the determination of dimensions. Figure 1 shows a diagrammatic presentation of the measuring system.
Published: 14/11/1991
Pages: 3
Content history
Content history
[Superseded]