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HOW TO AVOID WIND CONCERNS

in order to avoid this, it is necessary to wipe the glass with a cloth moistened with a solution of 1 purified glycerin elements, as well as 20 elements of ordinary (possibly denatured) alcohol . This tool is one of the more effective. Approximately every two weeks, the glass is thoroughly wiped with a dry cloth and is also lubricated with a new portion of glycerin .