refraction
A test to determine the refractive state of the eye, and the best corrective lenses required to aid in clear vision. A series of lenses in graded powers are offered to determine which provide sharpest, clearest vision.
Related Links
Refractive Errors and Refraction – How the Eye Sees
Refraction Test: Overview, Purpose & Procedure
Refraction: MedlinePlus Medical Encyclopedia
Facts About Refractive Errors — National Eye Institute
Refraction of eye — definition of refraction of eye by Medical dictionary
Related Videos
Eye exam Refraction
How to Refract with a Phoropter RAW VIDEO
Human Eye Refractive Errors
Four Main Types of Refractive Error (vision problems) - Eye Associates
Diopters Aberration and the Human Eye | Geometric optics | Physics | Khan Academy
How to Refract with a Phoropter WITH HELPS
Optometry 102 | Finding Refractive Power (Diopters) Worked Examples | Doc Physics
Refraction In the Eye
How Human Eye Works
Subjective Refraction - Orthoptics
Common Refractive Errors Of The Human Eye
Routine eye exam Refraction Lowry Porter Ophthalmology - A State of Sight 8
-
Eye exam Refraction
-
How to Refract with a Phoropter RAW VIDEO
-
Human Eye Refractive Errors
-
Four Main Types of Refractive Error (vision problems) - Eye Associates
-
Diopters Aberration and the Human Eye | Geometric optics | Physics | Khan Academy
-
How to Refract with a Phoropter WITH HELPS
-
Optometry 102 | Finding Refractive Power (Diopters) Worked Examples | Doc Physics
-
Refraction In the Eye
-
How Human Eye Works
-
Subjective Refraction - Orthoptics
-
Common Refractive Errors Of The Human Eye
-
Routine eye exam Refraction Lowry Porter Ophthalmology - A State of Sight 8