1. 3 in 1 lens is perfect for the phone that includes fisheye, telephoto and macro lenses in one small, convenient package that easily fits in your pocket.2. The wide lens a high definition of the farther scenery, so you can catch the beauty of distant but do not need to get there3. The fisheye lens captures approximately a 180 degree field-of-view and produces some striking images4. The macro lens cleverly concealed under the Wide Angle lens applies roughly a 10X multiplier and allows you to focus the iPhone 5 within 12-15mm of the subject.5. Attach and easily remove the lens to the phone.6. Assures a higher refractive index, resulting in truer colours and higher resolution.7. Lens: multi-coated optical glass8. Lens cap: high-strength engineering plastic9. Frame: Aluminum