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BS 2738-5:1992 | 15 Sep 1992 | BSI Knowledge
Standard
Withdrawn
BS 2738-5:1992
Spectacle lenses - Specifications for progressive power semi-finished lens blanks
Published:
15 Sep 1992
•
Withdrawn:
15 Aug 1996
Overview
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References
History
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Product Details
Descriptors
Ophthalmic equipment
Test equipment
Spectacles (eyeglasses)
Dimensional tolerances
Semi-finished products
Ophthalmology
Lenses
Focal length measurement
Tolerances (measurement)
Blanks
Focal length
Optical measurement
Testing conditions
Marking
Visual inspection (testing)
Spectacle lenses
ICS Codes
11.040.70 Ophthalmic equipment
Committee
CH/172
International relationships
Identical to:
ISO 10322-2:1991
ISBN
0 580 21172 X
Publisher
BSI