Комплект линейной/угловой системы A-9908-ANG1

The clamp screw (long) is for easy mounting and fixturing the clamp block supplied as part of the optics mounting

The clamp screw (short) is for easy mounting and fixturing the linear retroreflector to the linear interferometer. Note: This is

The ballbar calibrator is used to calibrate the QC20-W ballbar in lengths of 100 mm, 150 mm and 300 mm.