BS IS0 8478:2017 Bsl Standards Publication Optics and photonics Camera lenses - Measurement of IsO spectral transmittance bsi. BSISO8478:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 8478:2017. The UK participation in its preparation was entrusted to Technical CommitteeCPW/172,OpticsandPhotonics. A list of organizations represented on this committee can be obtained on requestto its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. TheBritishStandards Institution2017 Published byBSI Standards Limited 2017 ISBN9780580963780 ICS37.040.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Textaffected BSISO8478:2017 INTERNATIONAL ISO STANDARD 8478 Second edition 2017-11-03 Optics and photonics Camera lenses Measurement of IsO spectral transmittance Optiqueetphotonique-Objectifsphotographiques-Mesuragedu facteurspectraldetransmissionIso Reference number IS0 8478:2017(E) ISO @IS02017