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

Cataract surgery is one of the most common procedures performed worldwide, helping millions regain clear vision each year. For patients, choosing the right Intraocular Lens (IOL) is a significant decision during this process. The two primary types are Extended Depth of Focus (EDOF) lenses and Monofocal lenses. Understanding the differences between these options can empower patients to make informed choices that fit their lifestyles and vision needs.

This article provides an understanding of circle of least confusion or best focus in presence of spherical aberration and what kind of spherical aberration may provide a better depth of focus

finding the cut off value for mesopic pupil size may be important for clinicians to ensure that patients have a good distance vision even in low light

How does the Panoptix Pro utilize more light and reduce light scatter.

Why some patients may not be happy with an EDOF IOL.

Reference: Holladay, Jack T. MD, MSEE; Kozhaya, Karim MD; Koch, Douglas D. MD; Wang, Li MD, PhD, Impact of spherical aberration on visual...

Explains how does the Tecnis PureSee IOL provide depth of focus and intermediate vision to patients.

Difference between the Snellen chart and the ETDRS chart based on logmar

standard way of diffractive trifocal IOL manufacturing has been to use the 0 order for distance, & the +1 & +2 orders intermediate & near

Since the launch of the RayOne Galaxy lens, there has been a significant amount of attention focused on spiral optics and how such design...

This is a video explanation on negative dysphotopsia, its causes, symptoms, and treatment options.