IS 9107 : 1979 Specification for Autocollimator

UDC 681.777.8 PGD 22
Reaffirmed 2019

1 Scope

1.1 This standard specifies general and functional requirementsof visual setting autocollimator of low and high sensitivity.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 988 : 1959General requirements for optical components

IS 1399 : 1959Glossary of terms in optical technology

IS 2285 : 1974Specification for cast iron surface plates

IS 2352 : 1963Procedure for basic climatic and durability tests foroptical instruments

IS 2754 : 1964General requirements for optical instruments