KS B 5425-2023
F-number marking of photographic lenses

Standard No.

KS B 5425-2023

Release Date

2023

Published By

KR-KS

Latest

KS B 5425-2023

KS B 5425-2023 history

• 2023 KS B 5425-2023 F-number marking of photographic lenses
• 0000 KS B 5425-2013(2018)
• 2013 KS B 5425-2013 Photographic lenses ? F-number marking
• 1998 KS B 5425-1998 Photographic lenses-F-number marking
• 0000 KS B 5425-1988