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BS EN ISO 8980-2:2017

M00002705

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20 September 2017 Ophthalmic optics. Uncut finished spectacle lenses. Specifications for power-variation lenses

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$45.90

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$102.00

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Dimensional tolerances, Angular tolerances, Defects, Optical measurement, Spectacle lenses, Visual inspection (testing), Ophthalmic equipment, Optical properties of materials, Spectacles (eyeglasses), Ophthalmology, Focal length, Tolerances of position