light lens

light lens, Total:8 items.

The international standard classification for "light lens" includes: Ophthalmic equipment , Optics and optical measurements .

The Chinese standard classification for "light lens" includes: Medical optical instrument and endoscope , Other daily necessaries , Optical Measurement .

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General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB 17342-2009 Ophthalmic instrument-Trial case lenses
• GB 17342-1998 Ophthalmic instrument--Trial case lenses
• GB/T 9105-2023 Uncut finished spectacle lenses—Photochromic lenses

National Metrological Verification Regulations of the People's Republic of China

• JJG 579-1998 Verification Regulation of Trial Case Lenses
• JJG 579-2010 Verification Regulation of Trial Case Lenses

Group Standards of the People's Republic of China

• T/ZZB 1830-2020 Uncut finished spectacle lenses- Photochromic optical hard resin lenses

Gosstandart of Russia

• GOST 21306-1975 Lenses for protection against sunglare

British Standards Institution (BSI)

• BS EN ISO 9801:1999 Ophthalmic instruments. Trial case lenses

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