Welcome to
Regional Institute of Ophthalmology Kolkata

Refraction & Biometry

This unit provides refractive correction for the patients with myopia, hypermetropia and astigmatism by prescribing power of the glasses or contact lenses. The refraction unit caters a vast number of refractive errors cases daily. The clinic is equipped with visual testing equipments, autorefractometer , Lensometer and contact lens trial sets.


1. Auto refractometer (refraction Evaluation)

2. Biometry A scan & Auto Keratometer (IOL power calculation)