Pterygium: A pterygium is a benign growth that occurs on the surface of the eye. Sometimes, a pterygium can grow onto the cornea. If this occurs, it can alter the shape of the cornea, causing blurred vision. Eyelid and eyelash problems can sometimes cause blurred vision, as can the common eye infection conjunctivitis.Click to see full answer. In this regard, what causes a film over the eye?Cloudy eye. This is a cataract – a clouding of the lens inside the eye. The condition, which can be corrected with surgery, is most common in older people. Cataracts that arise in younger people can have a variety of causes, including tumors and diabetes, as well as side effects from certain medications.Subsequently, question is, what is it called when you have a film over your eye? Pterygium. A pterygium is a growth of the conjunctiva or mucous membrane that covers the white part of your eye over the cornea. The cornea is the clear front covering of the eye. This benign or noncancerous growth is often shaped like a wedge. Similarly one may ask, what causes a haze over your eyes? The most common cause of cloudy vision is cataracts, which is when the lens inside your eye loses its transparency. Cloudy vision can also be a result of changes in or damage to the cornea, (the clear bit at the front of your eye) including infections or inflammations.What causes white film in eyes?White eye discharge in one or both of your eyes is often an indication of irritation or an eye infection. In other cases, this discharge or “sleep” may just be a buildup of oil and mucus that accumulates while you’re resting.