0　前言生雾是光学仪器“三害之一 ,既影响光学仪器的质量和使用寿命 ,又影响矿井上、下测量工作的顺利进行 ,因此必须重视这项工作。一般来说 ,在仪器光学零件的抛光面上呈现一些微小的象水珠一样的东西 ,使光学镜片透光不好 ,就是仪器的起雾现象。根据雾的成分不同 ,可分为水 0 Preface Health fog optical instrument is one of the three hazards, not only affect the quality of optical instruments and service life, but also affect the mine on the next measurement work smoothly, so we must pay attention to this work.In general, the optical components in the instrument The polishing surface presents some tiny things like drops of water, the optical lens is not good light, is the fog phenomenon of the instrument.According to the composition of the fog can be divided into water