A piece of glass or plastic shaped so as to focus or spread parallel light rays that pass through it to form an image. b. A combination of two or more such lenses used to form an image, as in a camera or telescope. Also called compound lens.
Step 5 Pick your flowers. To prevent bees from buzzing near your house, reduce the amount of flowering plants you keep on your porch or in other areas of your yard that are near doors and windows. Quick Tip: Some people say that hanging mothballs in pantyhose in your yard will repel bees.
METHOD OF CONTROL: Mothballs or ammonia won't make them leave, nor will ultrasonic sound emitters or strobe lights. These tactics have been ruled fraudulent by the FTC, and they DO NOT WORK. The bats must be removed from the attic, and they are protected as colonies, so they must not be killed. You don't want to kill a beneficial bat anyway.