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Specifies tolerances on optical and geometrical properties.
Status
Withdrawn
Title
Ophthalmic optics. Uncut finished spectacle lenses – Specifications for progressive power lenses
Replaces
BS 2738-2:1989
Publisher
BSI
Committee
CH/172
Pages
16
Publication Date
1996-08-15
Withdrawn Date
2004-03-12
Replaced By
BS EN ISO 8980-2:2004
ISBN
0 580 26136 0
Standard Number
BS EN ISO 8980-2:1997, BS 2738-7:1996
Identical National Standard Of
ISO 8980-2:1996, EN ISO 8980-2:1997
Descriptors
Tolerances of position, Marking, Fundamental tolerances, Optical measurement, Visual inspection (testing), Focal length, Ophthalmology, Ophthalmic equipment, Defects, Test equipment, Dimensional tolerances, Spectacle lenses, Angular tolerances, Spectacles (eyeglasses)
