Sunglasses – Are they just a fashion statement? Author: Dr Anitha Arvind Figure 1: Sunglasses, more than just a fashion accessory Sunglasses are more than a fashion accessory for all those looking out to buy a pair! Besides making fashion statements, sunglasses protect the wearers' eyes from the harmful effects of sun rays, reduce eye strain, improve vision, and offer protection. Before we debate branded versus non branded sunglasses, let us understand why our eyes need protection from sunlight? Why…
Can eyeglasses control myopia?
Can eyeglasses control myopia? Read on to find out. In this article, we will be discussing Myopia (near-sightedness) in detail. This article will talk about the possible reasons for myopia development, the commercially available techniques to correct it and the available methods to prevent myopia progression. What is myopia? Figure 1: Image formation in a normal eye (left) and an eye with myopia(right) In a normal-sighted person, the light from an object forms an image on the retina. In…
My child has to attend online classes. Would blue block lenses protect his eyes?
Ajay Shinde Since I am an Optometrist who is practising spectacle dispensing, I was once asked by a close friend of mine, "How effective are the blue block lenses? Do they help if one spends a lot of time on screen? To understand this, one must have some basic knowledge about light and colour. During our school days, we have been taught that white light consists of seven colours, "VIBGYOR", of which the violet to blue have higher energy being…
Are you confused about what eyeglasses to buy? We are here to help
Author: Dr Anitha ArvindThis article will help you to know about the different type of spectacle lenses, lens materials and the types of coatings available in the market to help you make an informed decision about your next spectacles purchase. Figure 1: Choosing the right spectacle is crucial for everyone! Choosing the proper spectacle for one's prescription gets overwhelming due to the vast options of spectacle lenses, frames, tints, and coatings available in the market. It is easy to get…