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NEN-EN-ISO 8598

Optics and optical instruments - Focimeters

inactive, Most Current
Organization: NEN
Publication Date: 1 August 1998
Status: inactive
Page Count: 14
ICS Code (Ophthalmic equipment): 11.040.70

Document History

NEN-EN-ISO 8598
August 1, 1998
Optics and optical instruments - Focimeters
A description is not available for this item.

References

This document is replaced by:
NEN-EN-ISO 8598-1 - Optics and optical instruments - Focimeters - Part 1: General purpose instruments used for measuring spectacle lenses
Published by NEN on October 1, 2014
NEN-EN-ISO 8598-1 specifies requirements and test methods for general purpose focimeters designed for the measurement of vertex powers, cylinder axis, prismatic power and prism base setting within a...
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