反射灯中心光强和光束角的测量方法
Method of measurement of center beam intensity and beam angle(s)
of r e fl ec to r lam p s
(IEC 61341:1994,IDT)

前言··················································································································⋯⋯ 工
引言··················································································································⋯⋯ I
1 范围···············································································································⋯⋯ 1
2 定义···············································································································⋯⋯ 1
3 光束的基本类型························································································1
4 一般测量条件····························································································1
5 试验装置······································································································2
6 测试步骤······································································································2
7中心光强和光束角的技术要求···································································3

范围
本 标 准 规定了反射灯的中心光强和相应光束角的定义和测量方法。
本 标 准 适用于普通照明用白炽灯、卤钨灯以及气体放电灯类等反射灯，但不适用于特殊用途的灯，
例如投光灯
本 标 准 仅涉及灯的设计试验。