Why do the lenses of digital cameras have some white spots like moldy things? How to clean it up?

On the coast of Guangdong, it is the season that photographers are most worried about. High temperature and humidity can lead to mildew of lenses, especially.

In the so-called moistureproof box. If the moistureproof box is not sealed and the moistureproof agent fails, your moistureproof box is your lens.

An excellent hotbed of mold. Throw away moistureproof box and buy an electronic drying oven. If not, turn off your camera every two days.

Come and play for more than ten minutes, and the flowing air can largely avoid mildew.

If the outer surface is moldy, a simple solution can be to wipe the moldy spots with a saliva-stained lens wipe paper, and then use ether or wine.

Rub it carefully (preferably 1: 1 mixed solution) for several times. If it is the insider of the first shot, it can usually be handed in.

Give it to the repair shop (you can try it yourself if you are brave).

If the middle lens group is moldy, if you want to choose a repair shop, you must make sure that he has debugging tools (usually

Projection inspection), because the center of eccentricity and inclination must be readjusted after removing the middle lens group. Most maintenance

Managing a shop is a matter of repairing it, so you must either bear the loss of the lens quality or destroy it-resell it.

If the mildew spot is small, it can improve your lens placement environment, and it is best not to repair it, because the dry environment will be moldy.

Dots are basically not enlarged, and small mildew spots have little effect on imaging quality (especially for large aperture lenses).

Reminder: The main cause of mildew is high air humidity. Improve the storage environment of lenses, and lenses and lenses.

Sometimes it's not contagious.