Disclaimer Please prepare for certification testing with materials from the organization in which you want your certification granted i.e.: ·AOA JCAHPO ·ABO ·NCLE ■OT
Please prepare for certification testing with materials from the organization in which you want your certification granted i.e.: AOA JCAHPO ABO NCLE OT
Outline The Visual System Physiology Ametropias Ophthalmic Lenses Properties of Light UV,Visible,and Infrared Spectrums Reflection,Refraction,Absorption ·Aberrations Lens Designs ·Fitting Basic Optical Formulas
The Visual System ▪ Physiology ▪ Ametropias Ophthalmic Lenses ▪ Properties of Light ▪ UV, Visible, and Infrared Spectrums ▪ Reflection, Refraction, & Absorption ▪ Aberrations ▪ Lens Designs ▪ Fitting Basic Optical Formulas
The Visual System There are two main refractive bodies in the human eye... Cornea Crystalline Lens
There are two main refractive bodies in the human eye... Cornea Crystalline Lens
The Visual System Cornea The cornea is the primary refractive element in the eye... ..with a power of around +42-44 diopters
The cornea is the primary refractive element in the eye... Cornea ... with a power of around +42-44 diopters
The Visual System Cornea The tear film maintains both the health and optics of the cornea
The tear film maintains both the health and optics of the cornea... Cornea