5 results about "Axial elongation" patented technology

Axial Elongation. Axial elongation refers to the length of the eye. The eye measurement is from the front (cornea) to the back (retina) of the eye. Nearsighted (myopic) people need to use minus powers lenses. The power the lenses increase as the eye grows longer. What that means is that more minus power is required to focus light further back...