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相机、镜头、闪光灯等器材的防潮是影友们的“必修课”。怎样才能达到既经济实惠，又能很好防潮的效果呢？在２０年的摄影实践中，我曾用过１０几种防潮方法，现向影友们介绍一种简单、廉价、有效的二次防潮法。即：石灰吸潮与硅胶保干法。（１）石灰吸潮。用１ｋｇ石灰敲碎用
Cameras, lenses, flash and other equipment moisture is shadow friends of the “compulsory.” How to achieve both economical, but also very good moisture-proof effect? In 20 years of photographic practice, I have used 10 kinds of moisture-proof methods, is now to introduce a simple, cheap, effective secondary moisture method. Namely: lime moisture absorption and silica gel Paul dry method. (1) lime moisture absorption. Use 1kg lime to break with