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

Standard No.

KS B 5421-2021

Release Date

2021

Published By

Korean Agency for Technology and Standards (KATS)

Latest

KS B 5421-2021

KS B 5421-2021 history

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