光圈,在光学仪器上是必不可少的一个零部件,它直接影响进光的强弱,成像质量的好坏。但由于锈蚀或使用不当容易损坏。我厂有一台“卧式显微镜”,就是由于光圈损坏,使该仪器长期不能工作。我们遵照毛主席“自力更生”和“自己动手、丰衣足食”的伟大教导,自己动手,使用较少的材料,以较快的速度满意的解决了这个问题,使沉睡多年的仪器又开始工作,为社会主义建设服务。现 Aperture, an indispensable part of the optical instrument, it directly affects the strength of the light into the image quality is good or bad. However, due to corrosion or improper use easily damaged. I plant a “horizontal microscope” is due to the aperture damage, so that the instrument can not work for a long time. Following the great teachings of Chairman Mao on “self-reliance” and “do-it-you-yourself-good-natured food”, we solved this problem satisfactorily at a faster pace by using fewer materials and made our apparatus begin to work for many years Doctrine of construction services. Now