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