In a normal eye (without presbyopia or cataracts), this dynamic process of accommodation adjusts the focusing power of the eye by changing the thickness of the eye's natural lens.
When the ciliary muscle is relaxed, the lens flattens to enable clear distance vision.
For example, if your child has trouble with writing, the teacher might let him give answers to a test verbally. They don’t change what kids are taught or tested on.This is why they are classified as "accommodating IOLs." Both lenses are manufactured and distributed by Bausch Lomb.