NEN-EN-ISO 9801
Ophthalmic instruments - Trial case lenses
inactive
| Organization: | NEN |
| Publication Date: | 1 May 1999 |
| Status: | inactive |
| Page Count: | 22 |
| ICS Code (Ophthalmic equipment): | 11.040.70 |
scope:
Specifies requirements for mounted ophthalmic full- and/or reduced-aperture trial case lenses for the determination of the refractive error of the eye.
Document History
January 1, 2010
Ophthalmic instruments - Trial case lenses
This International Standard specifies requirements for mounted ophthalmic full and/or reduced aperture trial case lenses for the determination of the refractive error of the eye. This International...
NEN-EN-ISO 9801
May 1, 1999
Ophthalmic instruments - Trial case lenses
Specifies requirements for mounted ophthalmic full- and/or reduced-aperture trial case lenses for the determination of the refractive error of the eye.