【摘要】 光放大原理广泛应用于科学实验、仪器仪表及光测量上，光杠杆放大系统是光放大原理的应用实例，对该系统结构调节测量精度进行了分析．更多还原

【Abstract】 The principle of light magnifying is widely used in scientific experiments,instruments and me ters and light measurement as well.Light lever mgniying system is a praetical application of light magnifying principle.The primary aralysis of its adjusting accuracy is the focus here.更多还原