Laser device in IJL88-200 laser rangefinder is refitted by adjustfree one.Comparative tests are made between them,the results are ideal.

• 将IJL88-200型激光测距机中的激光器改装成“免调试激光器”，并对改装前后的激光器及测距机的性能进行对比试验，取得了理想的结果。