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Subha's Ophthalmic Page
search information related to IOL, biometry, corneal topography, etc.
If you are new to my site:
A simple interpretation of Zernike Polynomials
This article explains how to interpret Zernike polynomials that is associated with aberrometry charts
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Dec 17, 20208 min read
A constant to Lens Factor (LF) conversion for Barrett
Here is Lens Factor to corresponding A constant for Barrett Universal II. Earlier in video presentation https://www.quickguide.org/post/...
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Nov 25, 20201 min read
Binocular Summation – Understanding Patient Candidacy for Multifocal IOLs
A key element in evaluating a patient for multifocal IOL candidacy should include determination of normal binocular vision.
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Aug 19, 20206 min read
Eye & Astigmatism - Part IV
https://www.youtube.com/watch?v=6U2tr2Lgwdo&t=42s
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Jul 26, 20201 min read
Eye & Astigmatism - Part III
https://www.youtube.com/watch?v=7c9xTsMVJFE&t=690s https://www.youtube.com/watch?v=7c9xTsMVJFE&t=690s
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Jul 26, 20201 min read
Eye & Astigmatism - Part II
https://www.youtube.com/watch?v=1FUUCmq9lAQ&t=221s
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Jul 26, 20201 min read
Eye & Astigmatism - Part 1
The below video is part of a four video series explaining astigmatism and its correction with glasses and Toric IOLs....
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Jul 26, 20201 min read
Basics of Phaco (Video) - Part II
In Part II of Basics of Phaco we will look into the phaco energy aspects, particularly, stroke length, frequency of hand piece, etc
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Jul 16, 20201 min read
Explaining Biometry Validation for premium IOL selection
It is herein, the Biometry Validation Tool_V2.0 may be extremely useful. Not only does the Biometry Validation Tool_2.0 help biometricians t
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Jul 12, 20204 min read
Biometry Validation Tool
Incorporates Biometry validation based on two eye biometry reading,
Angle Kappa and Angle Apha calculator, axial length in silicone eyes
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Jun 27, 20201 min read
Refractive Outcome Analyzer-V2.2
A simple tool for validating Biometry data
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Jun 24, 20201 min read
The Role of Macula Pigment and the importance of Blue Light Filtration in Intra Ocular Lens (IOL)
While there are conflicting schools of thought on the role of blue light filtration vis-a-vis Intra Ocular Lens, proponents of blue light...
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Jun 16, 20203 min read
The post Covid-19 world- Psychological impact and the Need for Refractive based procedure screening
The Post Covidl-19 world- Psychological impact and the need for Refractive based procedure screening – The Eyesenck Personality...
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May 2, 20203 min read
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