4-in-1 Revolving Camera Lens Set. The ultimate 4 in 1 smartphone lens kit. This lens set includes a fisheye lens, a wide angle lens, a macro lens, and a CPL lens, which eliminates stray light and produces a more natural image. Simply clip the set to your smartphone and twist the base to try all 4 lenses. Size without clip: 4 x ø7.5cm. ABS Plastic.