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Canon EF-S 60mm f/2.8 USM 10x High Definition 2 Element Close-Up Macro Lens$39.50
Optics close-up lenses are for quick and easy close-up photography. The close-up lens is screwed on to the front of a lens like a filter. This lens has two achromatic elements to correct chromatic aberrations.
They do not degrade the high optical performance resulting from your cameras natural lens.