Ophthalmology Astigmatism is due to- A Irregularity of curvature of cornea B Irregularity of curvature of lens C Forward displacement of the lens D Irregularity of curvature of cornea > Irregularity of curvature of lens 💡 Explanation Astigmatism is due to- ✓ Correct Answer: D. Irregularity of curvature of cornea > Irregularity of curvature of lens