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BS EN ISO 11979-2:2014
Ophthalmic implants. Intraocular lenses. Optical properties and test methods (British Standard)
ISO 11979-2:2014 specifies requirements and test methods for certain optical properties of intraocular lenses (IOLs) with any of spherical, aspheric, monofocal, toric, multifocal, and/or accommodative optics. The generic descriptor ?IOL' used throughout ISO 11979-2:2014 also includes phakic intraocular lenses (PIOL).
British Standards Institution [bsi]