IS 11444 : 1985 Specification for Grinding and Polishing Materials for Optical Components

UDC 621.921 : 681.7.03 PGD 22
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