BS ISO 14490-1-2006 光学和光学仪器.望远镜系统的试验方法.基本特性的试验方法

标准号：BS ISO 14490-1-2006
中文标准名称：光学和光学仪器.望远镜系统的试验方法.基本特性的试验方法
英文标准名称：Optics and optical instruments - Test methods for telescopic systems - Test methods for basic characteristics
标准类型：N31
发布日期：2006/1/12 12:00:00
实施日期：2006/1/12 12:00:00
中国标准分类号：N31
国际标准分类号：37.020
适用范围：This part of ISO 14490 specifies the test methods for the determination of the following basic characteristics of telescopic systems and observational telescopic instruments: — angular magnification (see Clause 4); — entrance pupil diameter (see Clause 5); — exit pupil diameter and eye relief (see Clause 6); — angular field of view in the object space (see Clause 7); — angular field of view in the image space (see Clause 8); — angular field of view in the object space for spectacle wearers (see Clause 9); — collimation of the bundle of rays emergent from the eyepiece (see Clause 10); — image rotation (see Clause 11); — closest distance of observation (see Clause 12).