GB/T 2831-1981
Replaced
GB/T 10050-2009
Active
National standards
GB/T 10050-2009 Optics and optical instruments—Reference wavelengths
GB/T 10050-2009 Optics and optical instruments—Reference wavelengths
Basic Information
Standard Code:
GB/T 10050-2009
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:
4 pages
Scope
This standard specifies two reference wavelengths for representing optical materials, optical systems, and optical instruments, as well as eyeglass lenses, and also stipulates the principal refractive index, principal dispersion, and the Abbe number of the two reference wavelengths and the principal dispersion.
Development Information
Replace the following standards
Adopt standards
ISO 7944:1998
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