—–Gives a super wide view, just like a fisheye, you can get much more landscope than normal, it is great for cityscapes, large group photos or selfie.
——Distorts the image to create an artistic effect. It is much useful when you want to highlight selected objects and blur surroudings.
—-gets you 2 times as close to the object, it is great for taking shoots from a ditance.
—-Removes unwanted reflections from non-metallic surfaces such as glass or water to enhance color saturation.
—-bends light through a series of faceted lenses that create duplicates of light waves, the effect is similar to that of “bug eye” or repeating pattern.