The LT20-LN Tube Coupler is used to provide a connection between two like sides of a 2 inch LT Series lens tube. It provides a connection between the two externally threaded sides of a lens tube.


LT20-LN管耦合器用于在2英寸LT系列透镜管的两侧提供连接。它提供了透镜管的两个外螺纹侧面之间的连接。