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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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682

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ISO 9342:2005

ISO 9342:2005 Optics and optical instruments – Test lenses for calibration of focimeters – Part 2: Test lenses for focimeters used for measuring contact lenses

CDN $124.00

Description

ISO 9342-2:2005 specifies requirements for test lenses for focimeters that are used to measure contact lenses. These test lenses are used to find the precise correction values that are needed to convert the power values measured to back vertex power values.

ISO 9342-2:2005 applies to focimeters meeting the requirements of ISO 8598.

Edition

1

Published Date

2005-11-15

Status

PUBLISHED

Pages

9

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

ISO 9342-2:2005 specifies requirements for test lenses for focimeters that are used to measure contact lenses. These test lenses are used to find the precise correction values that are needed to convert the power values measured to back vertex power values.

ISO 9342-2:2005 applies to focimeters meeting the requirements of ISO 8598.

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