IS 8691 : 1986 Specification for Mirror Stereoscope

1 Scope

1.1 This standard covers the general and functional requirementsof a mirror stereoscope.

2 References

IS 2 :1960 Rules for roundingoff numerical values

IS 988 :1959 General requirements foroptical components

IS 1399 : 1959Glossary of terms used in optical technology

IS 1400 : 1960Specification for optical glass

IS 11445 : 1985Specification for parallax bar