METHOD OF MEASURING THE ELASTICITY OF CRYSTALLINE LENS, A METHOD OF DETERMINING WHETHER CRYSTALLINE LENS IS PRESBYOPIC, AN APPARATUS FOR MEASURING THE ELASTICITY OF CRYSTALLINE LENS AND AN APPARATUS FOR DETERMINING WHETHER CRYSTALLINE LENS IS PRESBYOPIC
The present invention provides a method of measuring the elasticity of crystalline lens and an apparatus for measuring the elasticity of the crystalline lens for measuring stiffness of the crystalline lens 1, wherein the crystalline lens 1 is irradiated with pulse laser light to generate photoelastic waves from the crystalline lens 1, and the photoelastic waves from the crystalline lens 1 are measured.