1Key Takeaways
This document specifies the reference test methods for determining the spherical, cylindrical, and prismatic refractive power properties of unmounted and mounted plano lenses (non-corrective lenses) for eye and face protectors.This document does not apply to any eye and face protection product requirement standards for…
2Scope / Description
This document specifies the reference test methods for determining the spherical, cylindrical, and prismatic refractive power properties of unmounted and mounted plano lenses (non-corrective lenses) for eye and face protectors.This document does not apply to any eye and face protection product requirement standards for which other test methods are specified.Other test methods can be used provided they have been shown to be equivalent and include uncertainties of measurement no greater than those required by the reference method.
6Frequently Asked Questions
What is EVS-EN ISO 18526-1:2020?
EVS-EN ISO 18526-1:2020 — Eye and face protection - Test methods - Part 1: Geometrical optical properties (ISO 18526-1:2020) is an international standard developed by Estonian Centre for Standardisation. This document specifies the reference test methods for determining the spherical, cylindrical, and prismatic refractive power properties of unmounted and mounted plano lenses (non-corrective lenses) for eye and face protectors.This document does not...
What does EVS-EN ISO 18526-1:2020 cover?
This standard covers: This document specifies the reference test methods for determining the spherical, cylindrical, and prismatic refractive power properties of unmounted and mounted plano lenses (non-corrective lenses) for eye and face protectors.This document does not apply to any eye and face protection product...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
How do I purchase EVS-EN ISO 18526-1:2020?
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