This facilitates precise alignment, which is especially useful in thru-beam laser set-ups, says the vendor.
Up, Down, All Around
的OMH-VL18安装支架是为使用而设计的with 18mm cylindrical photoelectric sensors. The threaded metal bracket has three spring-loaded screws that are easily adjusted to move the sensor up and down, as well as left and right.
Feb 1st, 2006