The 9950 Optical Pedestal Spacer Set lets you reach those in-between heights, while retaining all the stability of our fixed-height mounting scheme. The set includes three 0.25 in. and six 0.125 in. optical pedestal spacers. 

9950光学基座间隔装置,让您达到这些之间的高度,同时保持我们的固定高度安装方案的所有稳定性。这一套包括三个0.25英寸。6个0。125英寸。光学基座定位器。