LT10-SP-KT is a kit of  various spacer rings sized to fit into LT10 and LH-1A 1-in. lens mounts. Much more efficient and effective than using retaining rings, they are ideally suited for making fixed multi-element lens assemblies like collimators and beam expanders. The spacers included in the kit range from 0.5 to 25 mm thick and have a thin-wall design to maintain a 90% clear aperture. Note that the 0.5-mm thick spacers are made from black Delrin (acetal plastic) and can also be used as protective washers.  The contents of the kit is as follows: 6 ea. of the following spacer: 1-, 2-, 4-, 8-, 10-, and 25-mm thick spacer rings. 20 ea. 0.5-mm thick spacers. 6 ea. 1-in. threaded retainng rings and one spanner wrench.


LT10- sp - kt是一套大小适合LT10和LH-1A 1-in的各种间隔环。镜头坐骑。与使用挡圈相比，它们更高效、更有效，非常适合用于制造固定的多元素透镜组件，如准直器和光束扩展器。组件中包含的垫片厚度从0.5毫米到25毫米不等，采用薄壁设计，可保持90%的光圈。值得注意的是，0.5毫米厚的垫片是由黑色的缩醛塑料制成的，也可以用作保护垫片。试剂盒内容如下:1-、2-、4-、8-、10-、25 mm厚垫圈各6个。20 ea. 0.5 mm厚垫片。6 ea。1。螺纹固定环和一个扳手。