The four round close-up lens filters are compatible with 86mm lens thread size | Four close-up diopters at +1, +2, +4, and +10. Each lens achieves a closer magnification than the previous one. | Maintains picture clarity and resolution no matter how close you get | Ideal for macro photography, easily captures small items and focuses on details of coins, jewelry, plants, insects and more | Magnification strength is adjustable. By combining lenses, you can achieve larger magnification levels.