A refraction eye exam is a vital part of a comprehensive eye examination conducted by an optometrist to detect the presence of refractive errors such as myopia (nearsightedness), hyperopia (farsightedness), astigmatism, and presbyopia. Importance in our daily life Regular refraction eye exam is crucial for maintaining clear vision. It helps to detect vision changes and…
The ability of the eye to determine the crispness of the image against its background is known as contrast sensitivity. It is a measure of how well an individual can perceive differences in luminance or color of the adjacent areas of an image. It is an important aspect of visual functions because it is also…
Why we get with and against reflex movements in retinoscopy? Wither of this scenario depicts the ametropic conditions of the eye which are needed to be given right prescription for the refraction. What is a Retinoscope? Retinoscope is an instrument which is useful for the objective refraction of the patient. This instrument helps in determining…
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