The 39323 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, UV Fused Silica, Bi-convex Lens with a 50 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 190 to 2500 nm wavelength range.


39323聚焦透镜与77259聚焦透镜组件一起使用。这是一个1.5英寸(38.1毫米)直径,紫外线熔融二氧化硅,双凸透镜与50毫米焦距。双凸透镜适用于放大率变化不大的成像。波长范围190 ~ 2500 nm。