BS EN ISO 9801:1999
Superseded
View Superseded by
Ophthalmic instruments. Trial case lenses
Hardcopy , PDF
English
09-15-1999
01-31-2010
Lens material; mounting; optical properties; maddox rods or grooves; stenopaeic slits; marking; surface quality; lens power (for spherical and cylindrical lenses and plane prisms); groove line (centring) disks; pinhole disks.
| Committee |
CH/172
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 9801:1997 | Identical |
| I.S. EN ISO 9801:1999 | Equivalent |
| DIN EN ISO 9801:1999-07 | Equivalent |
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