JIS T 7331:2018
Ophthalmic optics -- Spectacle lenses -- Fundamental requirements for uncut finished lenses

Standard No.

JIS T 7331:2018

Release Date

2018

Published By

Japanese Industrial Standards Committee (JISC)

Latest

JIS T 7331:2018

Replace

JIS T 7331:2006

JIS T 7331:2018 history

• 2018 JIS T 7331:2018 Ophthalmic optics -- Spectacle lenses -- Fundamental requirements for uncut finished lenses
• 2006 JIS T 7331:2006 Ophthalmic optics -- Spectacle lenses -- Fundamental requirements for uncut finished lenses
• 2000 JIS T 7331:2000 Ophthalmic optics -- Spectacle lenses -- Fundamental requirements for uncut finished lenses