ISO/TR 20824:2007 PDF
Ophthalmic instruments — Background for light hazard specification in ophthalmic instrument standards
Ophthalmic instruments — Background for light hazard specification in ophthalmic instrument standards
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 17
- Дата публикации:
- 18 июня 2007 г.
- Издание:
- ISO TR 20824 edition 1 version 1
- ICS:
- 11.040.70
The purpose of ISO/TR 20824:2007 is to provide detailed information on the rationale behind the limit values and the requirements of ISO 15004-2.
Abstract
Overview
ISO/TR 20824:2007 - "Ophthalmic instruments - Background for light hazard specification in ophthalmic instrument standards" is an informative Technical Report that explains the scientific and practical rationale behind the light‑hazard limits and requirements given in . It summarizes mechanisms of ocular injury from optical radiation (ultraviolet, visible and infrared), changes in modern lamp technology, and the exposure assumptions used to set safety limits for ophthalmic diagnostic and monitoring instruments.
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