Vivitar 40.5mm Close Up Lens Set +1 +2 +4 +10 Vivitar Series 1 1 2 4 10 Close-Up Macro Filter Set w/Pouch (40.5mm) Includes a +1, +2, +4, and +10 close up lenses Can be used individually or in combination for maximum effect Includes wallet style carrying case he Vivitar Close-Up Macro Lens Set includes +1, +2, +4 and +10 close up lenses. The high quality optical magnifying lenses are diopters for close up photography, which shorten the close focusing distance of the lens. It allows the lens to go closer to the subject than before and to achieve a larger image scale. Lenses can be used individually or in combination for maximum effect. Comes with a filter wallet.