GB/T 27995.2-2025 Active National standards

GB/T 27995.2-2025 Semi-finished spectacle lens blanks—Part 2:Power-variation

Publish Date: 2025-02-28 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 27995.2-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Other daily necessities

ICS Name: Ophthalmic equipment

Publish Date: 2025-02-28

Implement Date: 2026-03-01

Pages: 16 pages

Development Information

Word Count: 22 Thousand words Pages: 16 pages

Same series standard

GB/T 27995.1-2025 Semi-finished spectacle lens blanks—Part 1:Single-vision and multifocal

Replace the following standards

GB 27995.2-2011 Semi-finished spectacle lens blanks—Part 2:Specifications for progressive power lens blanks

Referenced Standards

GB/T 10050-2009 Optics and optical instruments—Reference wavelengths GB/T 10050-1988 Optics and optical instruments--Reference wavelengths GB/T 26397-2011 Ophthalmic optics—Terminology GB 45184-2024 Optometry products—Safety technical specifications of components

Adopt standards

ISO 10322-2:2016

Related Standards

GB 11533-1989 Replaced

GB 11533-1989 Standard logarithmic visual acuity charts

Publish Date: 1989-03-27

GB/T 14148-1993 Replaced

GB/T 14148-1993 Glass blank of ophthalmic lenses

Publish Date: 1993-02-15

GB/T 14214-1993 Replaced

GB/T 14214-1993 Spectacle frames

Publish Date: 1993-03-01

GB 10810-1996 Replaced

GB 10810-1996 Spectacles lenses

Publish Date: 1996-12-17

GB 17342-1998 Replaced

GB 17342-1998 Ophthalmic instrument—Trial case lenses

Publish Date: 1998-05-05

GB 13511-1999 Replaced

GB 13511-1999 Assembled spectacles

Publish Date: 1999-08-12