Name:
ISO 7944:1998 PDF
Published Date:
06/01/1998
Status:
Active
This International Standard specifies two reference wavelengths to be used for the characterization of optical materials, optical systems and instruments, as well as ophthalmic lenses. It defines the associated principal refractive indices and principal dispersions, as well as the Abbe numbers with regard to these reference wavelengths and principal dispersions.
| File Size : | 1 file , 19 KB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Number of Pages : | 2 |
| Published : | 06/01/1998 |
| Same As : | ISO 7944:1998 |
