Mathzz

An optometry resident asked how to convert mm to dioptres when dealing with contact lenses.

Formula: 337.5/mm = Dioptres

That is, 337.5 divided by EITHER you dioptric measurement, OR your millimetres of radius, will instantly convert to the other corresponding mesurement.

Written by Rajesh Khanna, MD

Los Angeles Lasik Surgeon Rajesh Khanna MD is a recognized pioneer in Presbyopic Implants for correction of aging eyes. He has popularized Cornea Cross Linking and Intacs forKeratoconus. He is an Expert Cataract, Pterygium Eye Surgeon, A Cornea Specialist he performs Laser Corneal Transplants, DMEK, DSEK and DALK. Rajesh Khanna MD is a well known medical writer. He has published the bestseller "The miracle of Pi in Eye".He is also a columnist for the newspaper Acorn. Dr.Khanna also hosts "Medical Magic". In his spare time he hikes with his family and German Shepard or does yoga. He also plays field hockey and loves swimming.