IS 7006-1973
Vision test chart specifications

Standard No.

IS 7006-1973

Release Date

1974

Published By

IN-BIS

Latest

IS 7006-1973

Scope

This standard specifies the basic requirements of four types of visual acuity test charts designed for either internal or external illumination.

IS 7006-1973 history

• 1974 IS 7006-1973 Vision test chart specifications