MACRO LENS:It can be taken picture of a tiny object clearly in the details. The usage of Marco lens is that it needs to be photographed close to the objects FISH EYE LENS:It supports to see the image with the range of 180 degrees from the right to the left on your phone, enjoying unrealistic fish-eye world of images. WIDE ANGLE LENS: The wide-angle and macro lens attach together to create a widened effect. It is suitable to take picture of large ranges, such group of people, buildings and landscape. COMPATABILITY:it has a general clip and compatible with most types of mobile phones:iPhone, iPad Air, Tablet PC, Laptops, Samsung Galaxy, Huawei,Blackberry Bold Touch, Sony Xperia, Motorola Droid and Other Smart Phones NOTE:The wide-angle lens and macro lens are twisted together when you receive them. The wide-angle and macro lens need to be twisted together to create a widened effect.Fisheye lens and macro lens can be used separately.