Apexel 2 in 1 0.36x Wide Angle + 15x Macro Lens + LED Selfie Light Mobile Phone Lens

Magnification Ratio: 0.36X wide/15x macro Lens Coatings: Multi-layer broadband ar Lens Construction: 4 elements in 4 groups Dimensions(main body): 1.38inch (diameter) x 1 inch (length) The wide angle lens and the macro lens are screwed together, you need to unscrew it when you use the macro lens The Macro lens is used for taking extreme close-up pictures of very small object, great for taking shots of small items to view every last detail up close. When you use the 15x macro lens, you need to get it super close to the item you want to shoot(about 1-3cm)