The 9954-M Fixed Height Stainless Steel Optical Pedestal Risers can make the difference between a stable setup and one that suffers from vibrations. This 25.4 mm diameter pedestal is 50.8 mm tall and has M4 threads.

9954米的固定高度不锈钢光学底座立管可以区别于一个稳定的设置和一个遭受振动。这个直径25.4毫米的基座高50.8毫米,有M4螺纹。