90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 172/SC 7 Ophthalmic optics and instruments
International Standard
11.040.70 Ophthalmic equipment
Published
ISO 8598-1:2014 specifies 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. This excludes instruments that can only measure the whole lens at once.
It is applicable to instruments typically intended for use by the ophthalmic community, with the capability to demonstrate conformity of spectacle lens products with the International Standards existing for these lenses.
PUBLISHED
ISO 8598-1:2014
90.20
Standard under periodical review
Apr 15, 2024