Dehumidifier The dehumidifier is a container being adapted to retain moisture for tools, photographic lenses prevent moisture and take damage. The idea of ??a dehumidifier is that it keeps the temperature stable to increases or decreases in humidity do not affect paragraphs. Why do you use a dehumidifier? Normally the dehumidifier is used by our clients to avoid the dreaded fungusphotographic apparatus, which can damage the lens because of the difficulty of removing it. A dehumidifier should maintain relative humidity of 40 to 45%