T/ZBMS 002-2022 Active Group standards

T/ZBMS 002-2022 Specifications for Demonstration Units of Integrity Measurement in Eyewear Manufacturing and Fitting

T/ZBMS 002-2022

Publish Date: 2022-06-28 Implement Date: 2022-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZBMS 002-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated Metrology and Measurement

Publish Date: 2022-06-28

Implement Date: 2022-07-01

Scope

Scope: This document applies to the evaluation of integrity measurement demonstration units in eyewear fabrication and fitting establishments by all departments; Main technical content: 4. Basic requirements for integrity measurement demonstration units 4.1 Essential conditions: Eyewear fabrication and fitting units shall obtain a business license issued by the market supervision and management department, and have an approved business scope of "optometry, eyewear fitting" or "retail processing". They must have a fixed operating location with an area greater than 50 square meters. 4.2 Fitting site for spectacles (custom-made fitting): It shall be an independent processing site with good lighting, ventilation, and plumbing facilities. The environmental requirements of the processing site shall meet the following criteria: temperature between (15～25)℃, and relative humidity less than 85%. 4.3 Optometry site: It shall have a fixed and independent optometry room. The environmental requirements of the optometry room shall meet the following criteria: the brightness shall be moderate or semi-dark to avoid glare, ensuring that the visual acuity chart box or projected visual acuity board does not have glare or dazzle. The lighting must reach 60 Lux. The switches shall be separate switches (or equipped with frequency converters to control the brightness and dimness of the lights). The temperature shall be between (18～28)℃, and the relative humidity shall be less than 85%. If a far vision visual acuity chart is used, it shall have uniform brightness and meet the requirement of a viewing distance of 5 meters; if a far vision projected visual acuity lamp (chart) is used, the distance to the projection screen shall comply with the instrument's usage requirements, but not less than 2.5 meters; if a comprehensive optometry instrument is used, it shall not be less than 2.5 meters. 4.4 Inspection site: The inspection room shall have a fixed and relatively independent, comfortabl