GB/T 2831-1981
Replaced
GB/T 11162-2009
Active
National standards
GB/T 11162-2009 General specification of optical components for the scale and surface defects
GB/T 11162-2009 General specification of optical components for the scale and surface defects
Basic Information
Standard Code:
GB/T 11162-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Optical instruments
ICS Name:
Optical equipment
Publish Date:
2009-09-30
Implement Date:
2009-12-01
Pages:
14 pages
Scope
This standard specifies the requirements for graduation lines, fonts and symbols of optical graduation parts for photoelectric instruments, surface defects, test methods, and markings on drawings.
This standard applies to glass graduation plates (mirrors), graduation rulers, grid plates, and dials. Other types of optical graduation parts can be used as reference.
This standard does not apply to grating rulers, grating plates, coding plates, and resolution plates, etc.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 7661-1987
Replaced
GB/T 7661-1987 Bubble classes for optical elements
GB/T 15488-1995
Replaced
GB/T 15488-1995 Color filter glass
GB/T 15489.1-1995
Active
GB/T 15489.1-1995 Color filter glass test methods Spectral characteristic
GB/T 15489.2-1995
Active
GB/T 15489.2-1995 Color filter glass test methods Extent of bubble
GB/T 15489.3-1995
Active