Sirui 18-WA Smartphone Wide Angle 18mm Lens including Clip ZNAČAJKE The lens is used for enlarging the view of the Mobile Phone Camera. The View Angle is equivalent to about 18mm full frame when the lens attached to the iPhone 6/6S. - The lens is made of 6 elements of high accuracy German Schott glass spherical lens - Multi-layer of AR Coating and high accuracy construction - High tran