IS 12713-1989
Optical instruments—permissible cosmetic defects and inspection of optical components

Standard No.

IS 12713-1989

Release Date

1990

Published By

IN-BIS

Latest

IS 12713-1989

Scope

This standard deals with the cosmetic quality of finished optical components, such as lenses, prisms, mirrors, reticles, and with permissible defects on the surface of the optical element for different locations, and also deals with the methods of testing.

IS 12713-1989 history

• 1990 IS 12713-1989 Optical instruments—permissible cosmetic defects and inspection of optical components