GB 11533-1989
Replaced
YY/T 1146-2016
Active
Industry standards-Medicine
YY/T 1146-2016 Measurement methods of illuminance for medical optical instruments
YY/T 1146-2016 Measurement methods of illuminance for medical optical instruments
Basic Information
Standard Code:
YY/T 1146-2016
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Medical optical instruments and equipment, and endoscopes
ICS Name:
Ophthalmic equipment
Publish Date:
2016-03-23
Implement Date:
2017-01-01
Pages:
5 pages
Scope
This standard applies to the illuminance test of ophthalmic optical instruments, which include objective lenses, eyepieces, and lighting devices. For other visual medical optical instruments, the illuminance test methods can be implemented according to their applicability.
The illuminance test of ophthalmic optical instruments refers to the illuminance test and/or uniformity test of the light field at the center of the object surface illuminated by the instrument's lighting device.
Development Information
Replace the following standards
YY 91146-1999
Referenced Standards
Related Standards
GB/T 14148-1993
Replaced
GB/T 14148-1993 Glass blank of ophthalmic lenses
GB/T 14214-1993
Replaced
GB/T 14214-1993 Spectacle frames
GB 10810-1996
Replaced
GB 10810-1996 Spectacles lenses
GB 17342-1998
Replaced
GB 17342-1998 Ophthalmic instrument—Trial case lenses
GB 13511-1999
Replaced