What are Higher Order Aberrations: A Comprehensive Guide to Understanding Them
Higher order aberrations (HOAs) are optical imperfections of the eye that go beyond the typical refractive errors like nearsightedness and astigmatism. They include irregularities in the shape and curvature of the cornea and lens, leading to visual distortions that cannot be corrected with traditional eyeglasses or contact lenses. This comprehensive guide aims to provide a … Read more