PDIS0/TR 11826:2024 BSl Standards Publication Ophthalmic optics Spectacle lenses Aspects of three-dimensional properties and reference markings bsi. PDIS0/TR11826:2024 PUBLISHEDDOCUMENT National foreword This Published Document is the UK implementation of IS0/TR11826:2024. TheUKparticipation inits preparation was entrustedto Technical Committee CH/172/3, Spectacles. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractualandlegalconsiderations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will bemade, and no responsibility or liability is or will be reasonableness of this publication. All and any such responsibility and liability is expresslydisclaimed tothe full extent permitted bythe law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respecttoitsuseofthispublication. This publication is not intended to constitute a contract. Users are responsibleforitscorrectapplication. This publication is not to be regarded as a British Standard. @TheBritishStandards Institution2024 PublishedbyBSIStandardsLimited2024 ISBN9780539197877 ICS11.040.70 CompliancewithaPublished Documentcannotconfer immunity fromlegalobligations. This Published Document was published underthe authority of the Standards Policy and Strategy Committee on 31 July 2024. Amendments/corrigenda issued since publication Date Textaffected PDIS0/TR11826:2024 Technical ISO Report ISO/TR11826 Ophthalmic optics Spectacle First edition 2024-07 lenses Aspects of three- dimensional properties and reference markings Optiqueophtalmique-Verresdelunettes-Aspectsdes proprietéstridimensionnelles et marquagesderéference Reference number ISO/TR11826:2024(en) @ISO2024