Surgically Induced Astigmatism(SIA) Calculators
All calculators are designed by
Dr. Saurabh Sawhney and Dr. Aashima Aggarwal.
All Calculators are free to download and distribute.MS Excel 2007 or above is required to run these calculators.
In case of any difficulty, please contact Dr. Saurabh Sawhney, mentioning SIA Calculator or Ophthalmic Calculator in the subject line.
IOL Power Calculators
Double K SRK/T calculator v 1.1 - Allows the use of pre-LASIK K readings separately for the ELP component in the SRK/T formula.