IS 11444 : 1985 Specification for Grinding and Polishing Materials for Optical Components
UDC 621.921 : 681.7.03 | PGD 22 |
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Reaffirmed 2022 |
1 Scope
1.1 This standard prescribes the optical and physicalcharacteristics and uses of various types of grinding and polishingmaterials generally used for processing of various types of opticalcomponents.
1.1.1 Optical components considered shall be made of This basicmaterials:
a) Optical glass;
b) Optical plastics;
2 References
IS 2 :1960Rules for rounding off numerical values
IS 460 : Part 1 :1978 Specification for test sieves :Part 1 Wire cloth test sieves
IS 1399 :1959Glossary of terms used in optical technology
IS 2405 : Part 1 :1980 Specification for industrial sieves :Part 1 Wire cloth sieves
IS 3178 :1965Specification for abrasive emery grain