GB/T 7962.2-2010: Test methods of colourless optical glass - Part 2: Optical homogeneity - Fizeau plano-interferometry

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Scope

This Part of GB/T 7962 specifies the test methods, test procedures, data processing for
the optical homogeneity of colorless optical glass.
This Part applies to the test of the optical homogeneity of colorless optical glass, whose
diameter or side length is greater than 100 mm AND thickness is not less than 40 mm.

Basic Data

Standard ID	GB/T 7962.2-2010 (GB/T7962.2-2010)
Description (Translated English)	Test methods of colourless optical glass - Part 2: Optical homogeneity - Fizeau plano-interferometry
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	N05
Classification of International Standard	81.040.01
Word Count Estimation	7,723
Date of Issue	2011-01-14
Date of Implementation	2011-05-01
Older Standard (superseded by this standard)	GB/T 7962.2-1987; GB/T 7962.4-1987
Quoted Standard	GB/T 903
Regulation (derived from)	National Standard Approval Announcement 2011 No.2
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the colorless optical glass homogeneity test methods, test procedures and data processing and other content. This section applies to diameter or length was longer than 100 mm, a thickness of not less than 40 mm, colorless optical glass optical uniformity measurements.