GB/T 7661-1987 Replaced National standards

GB/T 7661-1987 Bubble classes for optical elements

Publish Date: 1987-04-17 Implement Date: 1988-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7661-1987

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Optical instruments

ICS Name: Optical equipment

Publish Date: 1987-04-17

Implement Date: 1988-01-01

Publisher: National Standards Bureau

Pages: 12 pages

Development Information

Drafting Units:

State-owned Yunnan Optical Instrument Factory

Drafting Persons:

Ma Weilin and Zhou Weizhi

Word Count: 13 Thousand words Pages: 12 pages

Superseded by the following standards

GB/T 7661-2009 Bubble classes of optical elements

Related Standards

GB/T 2831-1981 Replaced

GB/T 2831-1981 Surface form deviation of optical elements—Inspection methods

Publish Date: 1981-12-25

GB/T 15488-1995 Replaced

GB/T 15488-1995 Color filter glass

Publish Date: 1995-01-13

GB/T 15489.1-1995 Active

GB/T 15489.1-1995 Color filter glass test methods Spectral characteristic

Publish Date: 1995-01-13

GB/T 15489.2-1995 Active

GB/T 15489.2-1995 Color filter glass test methods Extent of bubble

Publish Date: 1995-01-13

GB/T 15489.3-1995 Active

GB/T 15489.3-1995 Color filter glass test methods Temperature coefficient of sharp cut wavelength

Publish Date: 1995-01-13

GB/T 15489.4-1995 Active

GB/T 15489.4-1995 Color filter glass test methods Color temperature conversion ability

Publish Date: 1995-01-13