This International Standard specifies essential requirements for unglazed spectacle frames intended for use with all prescription lenses. It is valid at the time the frame is sold by the manufacturer or supplier to the reseller. This International Standard applies to all types of spectacle frames, including rimless, semi-rimless and folding spectacle frames. It also applies to eyeglass frames made from natural organic materials. NOTE For recommendations regarding the construction of spectacle frames, see Annex A. This International Standard does not apply to custom-made spectacle frames and to products specifically intended for personal eye protection.
EN ISO 12870:2014 Referenced Document
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ISO 3160-1:1998 Watch-cases and accessories - Gold alloy coverings - Part 1: General requirements
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
ISO 7998:2005 Ophthalmic optics - Spectacle frames - Lists of equivalent terms and vocabulary
ISO 8596:2009 Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation
ISO 8624:2011 Ophthalmic optics - Spectacle frames - Measuring system and terminology
EN ISO 12870:2014 history
2018EN ISO 12870:2018 Ophthalmic optics - Spectacle frames - Requirements and test methods
2014EN ISO 12870:2014 Ophthalmic optics - Spectacle frames - Requirements and test methods (ISO 12870:2012)
2012EN ISO 12870:2012 Ophthalmic optics - Spectacle frames - Requirements and test methods
2009EN ISO 12870:2009 Ophthalmic optics - Spectacle frames - Requirements and test methods
2004EN ISO 12870:2004 Ophthalmic optics - Spectacle frames - Requirements and test methods
1997EN ISO 12870:1997 Ophthalmic Optics - Spectacle Frames - General Requirements and Test Methods ISO 12870:1997