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Photochromic Lenses: What Are They and How Do They Work?

Lentes fotocromaticas ¿que son

Have you ever wished you didn’t have to carry both prescription glasses and sunglasses with you? Photochromic lenses are the solution. These intelligent lenses automatically adapt to light conditions, darkening outdoors and becoming clear again indoors. At CristalesGafas, we explain exactly what they are and how they work. What Are Photochromic Lenses? Photochromic lenses — … Read more

High-Index Lenses: Thinner and Lighter for Strong Prescriptions

lentes reducidas

If you have a high prescription, you will know the discomfort of thick, heavy lenses that can make your glasses aesthetically unappealing and uncomfortable to wear. High-index lenses are the solution: technologically advanced lenses that are thinner and lighter, while providing the same or better optical correction. At CristalesGafas, we explain everything about them. What … Read more

What Is Astigmatism? Causes, Symptoms and Treatment

astigmatismo cover

Astigmatism is one of the most common refractive errors of the eye, affecting millions of people worldwide. Despite its frequency, many people do not fully understand what astigmatism is, how it manifests, or how it can be corrected. At CristalesGafas, we explain everything you need to know. What Is Astigmatism? Astigmatism is a refractive error … Read more

Is It Time to Change Your Glasses Lenses? Signs and Benefits

¿Es hora de cambiar los cristales de tus gafas? Señales y beneficios a considerar

Glasses have become an essential accessory for many people, not only for their corrective function but also as a style element. However, like any other object, your glasses lenses can deteriorate over time. In this article, we help you identify when it’s the right time to change your lenses and what advantages you’ll gain. Signs … Read more

How to Read Your Eye Prescription: A Complete Guide

¿Cómo leer tu receta oftalmológica o tu graduación?

Receiving a prescription from your eye doctor can be an exciting moment, especially if you’re about to get new glasses or contact lenses! However, deciphering all those numbers and abbreviations can seem like reading a foreign language. Don’t worry — it’s not as complicated as it appears. In this CristalesGafas article, we’ll guide you step … Read more

What type of lenses should I choose: Progressive, occupational or near glasses?

Reaching 40 can be a complicated step, but it’s also the time when you reach your personal and professional peak. But just as you start to move forward, you also start to notice that physically, certain things don’t work as well as they used to.

Like your eyes, for example.

Once you’re over 40, you’re lucky if you don’t need glasses. Before that, a few years younger, whether you’re nearsighted or have perfect vision.

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Most common eye diseases

enfermedades oculares más comunes

The most common eye diseases. What are they? We have always heard that it is very important to have your eyes checked or to take care of your eyes. This is not something we should take lightly, as our eyes are the organs we use most in our lives, along with our ears. Through no … Read more