Monthly Archives: February 2023

KNOW YOUR BEST EYEWEAR MATERIAL

subhasis February 25, 2023

The best material for eyewear depends on factors such as personal style, comfort, durability, and budget. It’s important to try on different frames and materials to find the right fit for your needs. There are various types of eyewear frame materials, including: 1.Acetate: A lightweight and flexible plastic material that is durable, hypoallergenic, and comes […]

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ASTIGMATISM

subhasis February 13, 2023

 Astigmatism is a type of refractive error wherein the refraction varies in the different meridian. Consequently, the rays of light entering in the eye cannot converge to a point focus. Varieties of ASTIGMATISM A.Regular Astigmatism: The astigmatism is regular when the refractive power changes uniformly from one meridian to another                 Depending upon the position […]

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MYOPIA (short-sightedness)

subhasis February 12, 2023

Myopia or short-sightedness is a type of refractive error in which parallel rays of light coming from infinity are focused in front of the retina when accommodation is at rest. Varieties of Myopia Symptoms of myopia Treatment of myopia 2.Surgical treatment of myopia is becoming very popular now-a-days. 3.General measures empirically believed to effect the […]

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HYPERMETROPIA (long-sightedness)

subhasis February 11, 2023

Hypermetropia (hyperopia) is the refractive state of the eye wherein parallel rays of light coming from infinity are focused behind the retina with accommodation being at rest. The posterior focal point is behind the retina, receives a blurred image. Hypermetropia may be axial, curvatural, index, positional and due to absence of lens. 1. Axial hypermetropia […]

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