标准摘要
[中文适用范围]： ISO 14490的本部分规定了测定望远镜系统和观测望远镜仪器的遮蔽眩光指数的测试方法。 [外文原描述]： ISO 14490-6:2014 specifies the test methods for the determination of the veiling glare index of telescopic systems and observational telescopic instruments.
英文名称Optics and photonics — Test methods for telescopic systems — Part 6: Test methods for veiling glare index