This syndrome is a generalized disorder of elastin formation. It presents as an abnormal accumulation of small, gray-white material on the iris, pupillary margin, and lens zonules
This rule states that the amount of prism induced by improper lens placement depends on the power of the lens and the distance the optical center is displaced
This Seidel Aberration occurs when the object point is off the axis of the lens causing a difference in magnification for rays passing through different zones of the lens.
This type of lens is oriented to extinguish the horizontally vibrating component of light, reducing the intensity of light reflected from horizontal surfaces (glare)