OS GSO OIML R93:2005
OIML R 93:1999
Omani Standard
Current Edition
·
Approved on
31 May 2005
FOCIMETERS
OS GSO OIML R93:2005 Files
Arabic
16 Pages
Current Edition
English
11 Pages
Current Edition
Reference Language
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OS GSO OIML R93:2005 Scope
This Gulf standard specifies the requirements for analogue and digital focimeters with which the vertex powers and prismatic powers of spherical and astigmatic lenses (including lenses mounted in frames and contact lenses) can be measured and lenses can be oriented and marked.
Note: For the measurement of the back vertex power of contact lenses, see clause 2.4 is applicable.
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