Have you ever wished that your lens could focus closer than it does? Imagine that you could put a magnifying glass in front of your camera's lens. Hoya Close-up Lenses work in this fashion and are the simplest and least expensive method of close-up photography. They are available in different "powers" (diopters).
52mm Close-up Kit (+1,+2,+4) Lens
+1 Close-up Lens
+2 Close-up lens
+4 Close-up Lens