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

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ISO 21477:2017

ISO 21477:2017 Optics and photonics – Preparation of drawings for optical elements and systems – Surface imperfection specification and measurement systems

CDN $82.00

SKU: 67b1fc2620e5 Category:

Description

ISO/TR 21477:2017 intends to guide the user to understand the origins, meanings and differences between the two systems of specifying and evaluating surface imperfections in ISO 10110-7 and ISO 14997, specifically the dimensional method and the visibility method, and to provide information on how to use them. Tables are provided to show specifications of roughly equivalent yield loss for imperfections in the two systems.

Edition

1

Published Date

2017-08-16

Status

PUBLISHED

Pages

5

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

ISO/TR 21477:2017 intends to guide the user to understand the origins, meanings and differences between the two systems of specifying and evaluating surface imperfections in ISO 10110-7 and ISO 14997, specifically the dimensional method and the visibility method, and to provide information on how to use them. Tables are provided to show specifications of roughly equivalent yield loss for imperfections in the two systems.

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