
REFRACTIVE Definition & Meaning - Merriam-Webster
The meaning of REFRACTIVE is having power to refract. How to use refractive in a sentence.
List of refractive indices - Wikipedia
List of refractive indices Refraction at interface Most of the materials have a well-characterized refractive index, but these indices often depend strongly upon the frequency of light, causing …
What is a Refraction Test and Why Won’t Medicare Cover It?
A refraction test is performed by an optometrist or ophthalmologist to determine if you have a refractive error in your vision causing you to be nearsighted, farsighted or have an astigmatism.
REFRACTIVE | definition in the Cambridge English Dictionary
Light is composed of rays with different refractive properties. The rays fall on the lens, and are bent by the refractive power of the glass. Powerful lenses are needed to correct severe …
REFRACTIVE Definition & Meaning | Dictionary.com
REFRACTIVE definition: of or relating to refraction. See examples of refractive used in a sentence.
Refractive - definition of refractive by The Free Dictionary
The deflection of a wave, such as a light or sound wave, when it passes obliquely from one medium into another having a different index of refraction. 2. Astronomy The apparent change …
Refractive index | Definition & Equation | Britannica
Nov 21, 2025 · Refractive index, measure of the bending of a ray of light when passing from one medium into another.
Refraction: What It Is and Why Light Bends - All About Vision
Sep 10, 2025 · How the refractive index measures bending power The refractive index is a number that tells you how much light will slow down and bend (refract) when it passes through …
Refractive Errors - National Eye Institute
Dec 19, 2025 · Refractive errors are a type of vision problem that make it hard to see clearly. They happen when the shape of your eye keeps light from focusing correctly on your retina. …
REFRACTIVE definition in American English | Collins English …
Both compounds increase the refractive qualities of the glass, giving it a diamond-like brilliance. They compensate for refractive errors (such as presbyopia) by providing variable focusing, …