... related subjects: 1.Cutting and end treatment of fiber. 2.Coupling of fiber with laser and the measurement of coupling efficiency. 3 ... : optical experiment guide, optical fiber test device, semiconductor laser, fiber coupler, fiber seats, fiber, polarizer,laser power indicator, fiber knife, skinning pliers, one- ... source, oscilloscope (dual trace 20MHz, self-contain) and etc.. Fiber Optic Equipment