Features

New British standard for mounted lenses

Ophthalmic lenses
Ronald Rabbetts, chairman, BSI Spectacles Committee

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2009 - Ophthalmic optics - Mounted lenses has just been published. This International Standard has been adopted as a European Standard, and therefore will replace our 'home-grown' BS 2738: Spectacle lenses - Part 1: Specification for tolerances on optical properties of mounted spectacle lenses. The new standard will apply on 1 January 2010.

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