The phrase "lens effect" refers to the distortion or alteration of an image caused by a lens. It can include phenomena like blurring, magnification, or changes in the perspective of an object when seen through a lens. Full definition
If you prefer a more discreet, choose a slightly gray - tinted lens and if you dare to wear extremely trend, wearing a multi color optical lens effect. (latesttrendfashion.com)
At the rear the changes are less extensive, but the eagle - eyed will spot a new tail - light motif with a 3D lens effect. (autoexpress.co.uk)
The camera lens effect system has been heavily updated. (unrealengine.com)