American National Standard for 2 in. (51 mm) Dichroic Coated Integral Reflector, Rim Reference Tungsten Halogen (TH) Large-Screen Projection Lamps with GX5.3 Bases
美国国家标准为2英寸 (51 mm)二向色涂层整体反射器 边缘参考卤钨(TH)大屏幕投影灯 配备GX5 三垒
ANSI C78.1433-2001 (S2018) consolidates standards for low voltage 2 in. (51 mm) dichroic coated integral reflector, rim reference TH lamp types with GX5.3 bases designed for large-screen projection systems and used in 8 mm and 16 mm projection, slide projector, photo enlarger and printing applications.