Menu (linked Index) Cataract Tabulated History Last Update: January 21, 2025 Introduction Cataract Historical Timeline Cataract References Introduction In this post I’ve created a (roughly) chronological tabulated history of cataract procedures and surgery developments through the ages. The first table is the historical listing, including a reference source number. The second table provided can then […]
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Menu (linked Index) Vision Correction Last Update: January 11, 2025 Introduction Anatomy of the Eye Near Sightedness and Far Sightedness A Normal Eye with Perfect Vision Far Sightedness and Its Correction Presbyopia Near Sightedness and its Correction Astigmatism Refractive Vision Error Corrective Procedures Conclusion Introduction This article reviews the four types of vision impairment caused
Menu (linked Index) Refractive Geometric Optics Last Update: December 26, 2024 Introduction Optics Defined Ray Theory The Law of Refraction Why Light Slows Down Lenses Convex and Concave Lenses Ray Diagrams Ray Diagrams (Converging Lens) Ray Diagrams (Diverging Lens) The Eye acts as a Converging Lens Lens Magnification Equation Thin Lens Equation Lens Maker’s Formula
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Menu (linked Index) Eye Anatomy Last Update: December 23, 2024 Introduction Eye Schematics Cornea Sclera Limbus Aqueous Humor Iris / Ciliary Body / Choroid Conjuctiva Lens Vitreous Humor Hyaloid Canal Retina Conclusion Introduction In this post on the Anatomy of the Eye, I provide some useful cross sectional (sagittal) and frontal schematics of the eye
Menu (linked Index) Eye Lens Anatomy and Accommodation Last Update: December 22, 2024 Introduction Lens Anatomy Cataract Surgery Impact on the Lens Lens Accommodation Conclusion Introduction After my cataract surgery in 2024, I decided to write an article on the experience. The effort spawned a few more articles on the anatomy and physics of the
