The 900PH-SET is a set of five pinholes mounted for use with our Model 900 spatial filter. Included are one each of the following pinholes : 900PH-5, 10, -15, -25, and -50.


900PH-SET是一套五针孔安装用于我们的900型空间过滤器。包括以下每个针孔:900PH-5, 10, -15, -25和-50。