Subhabrata BhattacharyaJul 20, 2021OpticsModulation Transfer Function (MTF)Explains what is Modular Transfer Function or MTF and what does it indicate about a lens capability of transferring image contrast
Subhabrata BhattacharyaJul 10, 2021VideoBascis of Phacoemulsification(Video) - Part IIIIn Part III of Basics of Phaco series we look into phaco energy delivery modalities like Continuous power and Pulse mode. If you have not...
Subhabrata BhattacharyaJul 7, 2021BiometryUnderstanding Corneal Topography and Pentacam - Part ICorneal power maps in Pentacam
Subhabrata BhattacharyaJul 4, 2021VideoDiffractive Multifocal IOL Science Takes you through the origin and science behind diffractive multifocal IOLs
Subhabrata BhattacharyaJul 3, 2021ToolsCooke-modified axial length (CMAL)How CMAL may be the answer to traditional optical biometry measuring axial length on the basis of group refractive index
Subhabrata BhattacharyaJun 25, 2021BiometryThe science behind Barrett Universal II formulaThe below video will describe Barrett Universal II formula, its origin and the science behind it, including Lens Factor and the Gaussian...
Subhabrata BhattacharyaJun 20, 2021Interpreting Zernike Polynomials in OphthalmologyBelow video explains the Zernike Polynomials from a Opthalmology point of view. You can also read the article explaining Zernike...
Subhabrata BhattacharyaJun 14, 2021Science Behind Diffractive MultifocalsThe author visiting Lighthouse (optics) in Kerala, India in 2018. There are very few people who would not stop by to see, if ever they...
Subhabrata BhattacharyaApr 14, 2021BiometryOptical Biometry - Myth & ScienceOptical biometry has added much value to refractive outcome, but there are some myths and misconceptions associated with optical biometry