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The ‘Why’ & ‘What’ of Centroid SIA involving astigmatic correction.

What is centroid SIA and why is it important not go with a fixed .50D of SIA that you have entered in Toric calculators in the past.

Subhabrata Bhattacharya

Oct 31, 2018

Common Topography Indices

Here are explanations to some common topography indices that you will find across several corneal topography machines. While there is no sta

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Subhabrata Bhattacharya

Oct 22, 2018

How do you match Manifest Refraction or patient glass prescription with Keratometry Reading ?

Subhabrata Bhattacharya

Oct 19, 2018

Understanding Corneal Topography - Short Version

Subhabrata Bhattacharya

Oct 19, 2018

Understanding Corneal Topography and Pentacam

Subhabrata Bhattacharya

Oct 19, 2018

Recent Advancements in calculation of Surgically Induced Astigmatism - Centroid SIA

Subhabrata Bhattacharya

Oct 19, 2018

Modern IOL Formula- Part II

Subhabrata Bhattacharya

Oct 19, 2018

Modern IOL Formula - Part I

Subhabrata Bhattacharya

Oct 19, 2018

How does a diffractive Multifocal IOL work ? Learn more about history and development of multifocal.

This video explains the science and roots of our present day multifocal IOLs based on diffractive science.

Subhabrata Bhattacharya

Oct 19, 2018

Negative Dysphotopsia-Causes & Symptom

Reasons why some patients suffer from negative dysphotopsia after cataract surgery and IOL implantation

Optics

Subhabrata Bhattacharya

Oct 13, 2018

Aconstant/Surgeon Factor/ACD of some common Intra Ocular Lenses

Biometry

Subhabrata Bhattacharya

Oct 12, 2018

A Tribute To The Father of Modern Day IOL Implantation - Sir Harold Ridley

Learn the history behind the Intra Ocular Lens Invention, and the life of Sir Harold Ridley

Subhabrata Bhattacharya

Oct 8, 2018

Average Values of Cornea

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Subhabrata Bhattacharya

Oct 7, 2018

Bag vs Sulcus IOL Power Adjustment

If you have to place the lens in the sulcus instead of the capsular bag, then here is how you can change the power of the lens

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Subhabrata Bhattacharya

Oct 7, 2018

Keratoconus Indices for Schiemflug

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Subhabrata Bhattacharya

Oct 7, 2018

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search information related to IOL, biometry, corneal topography, etc.

The ‘Why’ & ‘What’ of Centroid SIA involving astigmatic correction.

Common Topography Indices

How do you match Manifest Refraction or patient glass prescription with Keratometry Reading ?

Understanding Corneal Topography - Short Version

Understanding Corneal Topography and Pentacam

Recent Advancements in calculation of Surgically Induced Astigmatism - Centroid SIA

Modern IOL Formula- Part II

Modern IOL Formula - Part I

How does a diffractive Multifocal IOL work ? Learn more about history and development of multifocal.

Negative Dysphotopsia-Causes & Symptom

Aconstant/Surgeon Factor/ACD of some common Intra Ocular Lenses

A Tribute To The Father of Modern Day IOL Implantation - Sir Harold Ridley

Average Values of Cornea

Bag vs Sulcus IOL Power Adjustment

Keratoconus Indices for Schiemflug

Services

Online consultation

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