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OIML R 93 : 1999

Current

Current

The latest, up-to-date edition.

FOCIMETERS

Published date

12-01-2013

Foreword
1 Scope and field of application
2 References
3 Definitions
4 Technical requirements and recommendations for
  general purpose focimeters
5 Metrological requirements
6 Test procedure
7 Metrological control
Annex A - Test report format

Describes the requirement 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.

Committee
TC 14
DocumentType
Standard
PublisherName
Organisation Internationale de Metrologie Legale
Status
Current

ISO 9342:1996 Optics and optical instruments Test lenses for calibration of focimeters
ISO 9337-1:1999 Contact lenses Determination of back vertex power Part 1: Method using focimeter with manual focusing
ISO 7944:1998 Optics and optical instruments — Reference wavelengths
ISO 8429:1986 Optics and optical instruments Ophthalmology Graduated dial scale

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