标准摘要
[中文适用范围]: 本文件适用于设计用于医学实践的内窥镜。 它规定了测量要求,并描述了测量内窥镜视场和视向的两种测试方法。 方法 A 使用距远端窗口的距离来计算视野。 方法 B 使用距入瞳的距离。 如果其他测试方法获得等效结果,也可使用。 [外文原描述]: This document applies to endoscopes designed for use in the practice of medicine. It specifies measurement requirements and describes two test methods for measuring the field of view and direction of view of endoscopes. Method A uses the distance from the distal window to calculate the field of view. Method B uses the distance from the entrance pupil. Other test methods can be used if they obtain equivalent results.
英文名称Endoscopes — Medical endoscopes and endotherapy devices — Part 3: Determination of field of view and direction of view of endoscopes with optics