KS B 5421-1981(2021)
Method for determining various functions of projection lenses

Standard No.

KS B 5421-1981(2021)

Release Date

1981

Published By

Korean Agency for Technology and Standards (KATS)

Latest

KS B 5421-1981(2021)

KS B 5421-1981(2021) history

• 0000 KS B 5421-1981(2021)
• 0000 KS B 5421-1981(2016)
• 1981 KS B 5421-1981 Method for determining various functions of projection lenses