BlueTech Macro Close Up Filter Set (4 Diopters +1, +2, +4, +10) "40.5MM" For Nikon 1 AW1, J1, J2, J3, J4, J5, S1, S2, V1, V2, V3 Mirrorless Digital Camera System with 10mm, 18.5mm, 30-110mm Lens NOTE: This Kit is compatible with all 40.5mm lenses. Please verify your camera's lens thread size before ordering. Enables you to get much closer than the minimum focus of the standard camera lens The Macro Close-Up Set is the simplest and least expensive method of close-up photography. These Filters Are Double-Threaded Which Will Enable You To Combine Together or Use With Other Lenses 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.