Ophthalmology Rinsing of eye with water causes blurring of vision. Which of the following is the TRUE cause of blurring? A Elimination of refraction through cornea B Extra refraction through water C Impurities of water D Speed of light is more through water 💡 Explanation Rinsing of eye with water causes blurring of vision. Which of the following is the TRUE cause of blurring? ✓ Correct Answer: A. Elimination of refraction through cornea