BS ISO 14997:2017 – TC:2020 Edition

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Tracked Changes. Optics and photonics. Test methods for surface imperfections of optical elements

Published By	Publication Date	Number of Pages
BSI	2020	57

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PDF Catalog

PDF Pages	PDF Title
35	National foreword
39	Foreword
40	Introduction
42	1 Scope 2 Normative references 3 Terms and definitions
43	4 Symbols 5 Inspection methods and levels
44	6 General information regarding visual inspection 7 Evaluation methods for the visibility based specification of surface imperfections 7.1 Visual evaluation (IVV) 7.1.1 General 7.1.2 Typical visual evaluation method
45	7.2 Visibility comparison inspection (ISV) 7.2.1 General 7.2.2 Typical transmitted light visibility comparison method 7.2.3 Alternative transmitted light visibility comparison method
46	7.2.4 Reflective light visibility comparison method 8 Evaluation methods for the dimensional based specification of surface imperfections 8.1 Visual evaluation (IVD) 8.1.1 General 8.1.2 Typical visual evaluation method 8.2 Dimensional comparison inspection (ISD) 8.2.1 General
47	8.2.2 Typical dimensional comparison inspection method 8.3 Dimensional comparison inspection with magnification (IMD) 8.3.1 General 8.3.2 Typical stereo microscope evaluation method
48	9 Test report
50	Annex A (normative) Visual inspection equipment
53	Annex B (informative) Recommended dimensions of artefacts on a dimensional comparison standard
54	Annex C (informative) Number of allowed smaller imperfections with equivalent area of the specified grade
55	Bibliography