<prompt> Imbe-Fick law is associated withSchiotz tonometryApplanation tonometryPachymetryKeratometry  <response>: Applanation tonometry The concept of applanation tonometry was introduced by Goldmann is 1954. It is based on Imbe-fick lawwhich states that the pressure inside a sphere P is equal to the force W required to flatten its surface divided by the area of flattening A; i.e., PwA Reference: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 511 