BS 2738-2:1989 - Spectacle lenses. Specification for tolerances on optical properties of uncut finished lenses

BS 2738-2:1989

Spectacle lenses. Specification for tolerances on optical properties of uncut finished lenses

Status : Superseded, Withdrawn   Published : February 1989

WITHDRAWN TITLE
*To ask about withdrawn titles contact the
BSI Customer Services
cservices@bsigroup.com, +44 345 086 9001


Permitted tolerances on prescribed lens power, cylinder axes, optical centration and prismatic power of lenses. Marking requirements are specified and recommendations are given regarding subjective characteristics.




Standard NumberBS 2738-2:1989
TitleSpectacle lenses. Specification for tolerances on optical properties of uncut finished lenses
StatusSuperseded, Withdrawn
Publication Date28 February 1989
Withdrawn Date15 August 1996
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By86/60058 DC
DescriptorsOphthalmic equipment, Spectacles (eyeglasses), Spectacle lenses, Ophthalmology, Lenses, Focal length, Tolerances (measurement), Marking, Defects, Angular tolerances, Dimensional tolerances, Tolerances of position, Visual inspection (testing), Test equipment
ICS11.040.70
Title in FrenchVerres de lunnettes. Tolérances des propriétés optiques des verres finis non découpés. Spécifications
Title in GermanBrillenglaeser. Toleranzen fuer die optischen Eigenschaften von roh gerandeten Glaesern
CommitteeCH/172
ISBN0 580 16941 3
PublisherBSI
FormatA4
DeliveryNo
Pages12
File Size741.2 KB
Price£182.00


WITHDRAWN TITLE
*To ask about withdrawn titles contact the
BSI Customer Services
cservices@bsigroup.com, +44 345 086 9001
 Your basket
Your basket is empty

Multi-user access to over 3,500 medical device standards, regulations, expert commentaries and other documents


BSOL

The faster, easier way to work with standards


Develop a PAS

Develop a fast-track standardization document in 9-12 months


Tracked Changes

Understand the changes made to a standard with our new Tracked Changes version