The 819M-PFR-SF-1.5 Port Frame Reducer mounts onto the 1.5 inches port frame to change the port frame to 1 inch diameter. This allows accessories designed for smaller port sizes to be used with larger port frames. The 0 degree port of Newport's 3.3 and 4 inch spheres are 1.5 inches diameter. Barium sulfate (spectraflect) coating.   Tighten with two M3 size set screws using a 1.5 mm allen wrench, which are included with the part.


819m pfr - sf -1.5端口框架减速器安装在1.5英寸端口框架上,将端口框架改为1英寸直径。这允许为较小端口尺寸设计的附件与较大的端口框架一起使用。新港3.3英寸和4英寸球体的0度端口直径为1.5英寸。硫酸钡(光谱)涂层。用两个M3大小的固定螺丝紧固,使用一个1.5毫米的内六角扳手紧固。