
Optics And Optical Instruments - Focimeters - Part 1: General Purpose Instruments Used For Measuring Spectacle Lenses
出版:Danish Standards

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Defines requirements and test methods for general purpose focimeters designed for the measurement of vertex powers, cylinder axis, prismatic power and prism base setting within a restricted area at a specified location of a lens. Pertains to instruments typically intended for use by the ophthalmic community, with the capability to demonstrate conformity of lens products with the International Standards existing for these lenses.
Supersedes DS EN ISO 8598. (11/2014)