IS 6472-1971
General requirements for tinted spectacle lenses

Standard No.

IS 6472-1971

Release Date

1972

Published By

IN-BIS

Latest

IS 6472-1971

Scope

This standard specifies requirements of tinted ophthalmic glass used for making sunglasses and tinted lenses.

IS 6472-1971 history

• 1972 IS 6472-1971 General requirements for tinted spectacle lenses