Optics: Contact lenses properties and materials

Optics: Contact lenses properties and materials

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Quality of retinal image is affected by light diffraction in the eye's pupil, aberrations, and intraocular scattering, and hence there are so many vision problems such as refractive errors, Age-related macular degeneration defocus and Diabetic retinopathy which affect the eyesight and they can be treated with the eyeglasses, contact lenses and intraocular lenses IOLs. Contact lenses are thin, clear plastic disks, just like eyeglasses can improve vision problems such as refractive errors while intraocular lens that is placed surgically inside the eye. High performance contact lenses can be made...