GB/T 40177-2021 Active National standards

GB/T 40177-2021 Optics and optical instruments—Ophthalmology—Graduated dial scale

Publish Date: 2021-05-21 Implement Date: 2021-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40177-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical optical instruments and equipment, and endoscopes

ICS Name: Ophthalmic equipment

Publish Date: 2021-05-21

Implement Date: 2021-12-01

Pages: 4 pages

Scope

This standard specifies the angle coordinate system used in the design of human eye optical parameters and measuring instruments for human eye correction lenses, such as scales, graticules, or other display methods.