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BS 7394-2:1994 | 15 May 1994 | BSI Knowledge
Standard
Withdrawn
BS 7394-2:1994
Complete spectacles - Specification for prescription spectacles
Published:
15 May 1994
•
Withdrawn:
31 Aug 2007
Overview
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References
History
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Product Details
Descriptors
Absorption (waves)
Reflectance factor
Shear testing
Mass
Transparency
Spectacles (eyeglasses)
Marking
Spectacle lenses
Tolerances (measurement)
Ophthalmology
Impact testing
Thickness
Ultraviolet radiation
Transmittance
Tinted glass
Classification systems
Visual inspection (testing)
Optical dispersive power
Test equipment
Spectacle frames
Refractive index
Grades (quality)
Testing conditions
Ophthalmic equipment
Durability
Medical prescriptions
ICS Codes
11.040.70 Ophthalmic equipment
Committee
CH/172
International relationships
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ISBN
0 580 22910 6
Publisher
BSI