NS EN ISO 8598 : 1ED 1998
Superseded
Superseded
OPTICS AND OPTICAL INSTRUMENTS - FOCIMETERS
Published date
01-12-2013
Superseded date
12-01-2014
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Defines requirements for continuously indicating focimeters and digitally rounding focimeters with which the vertex and prismatic powers of spherical and astigmatic lenses, including lenses mounted in frames and contact lenses, can be measured and with which lenses can be orientated and marked.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Superseded
|
| Standards | Relationship |
| BS EN ISO 8598:1998 | Identical |
| DIN EN ISO 8598:1998-12 | Identical |
| EN ISO 8598:1998 | Identical |
| UNE-EN ISO 8598:1999 | Identical |
| I.S. EN ISO 8598:1999 | Identical |
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