Vision Topics
Welcome to our Vision Topics!
We have hundreds of articles covering almost anything you would want to know about vision, all just a click away.
On the left, you will find a navigation bar with categories. If you click on a category, a list of articles contained within that category will appear. Clicking on the article title will take you to the article.
Featured Articles:
Myopia (Nearsightedness)
Learn about the causes, symptoms and treatment of myopia.
Hyperopia (Farsightedness)
Find out what causes hyperopia, which symptoms you need to be aware of, and how it's treated.
Is Buying Eyewear on the Internet Possible?
If you are wondering how Visio-Rx goes about solving the problems that crop up when ordering glasses over the internet, such as how we measure fitting height, read on.
Pupillary Distance (PD)
PD is a very important measurement when ordering glasses. Learn why, and see how you can measure your own PD if you don't already have the measurement.
The History of Corrective Lenses
A timeline detailing the evolution of glasses, from glass lenses to plastic lenses.
Progressive Lenses Explained
See how progressive lenses have changed the way people deal with failing near vision as they get older.
Computer Vision Syndrome (CVS)
Focusing your eyes on a computer screen for an extended amount of time is draining. Find out the symptoms and treatments for CVS.
Computer Glasses
In this day and age, almost everyone works with a computer for at least a few hours a day. Computer glasses are ideal for treating and preventing symptoms of CVS.
Frame Materials
Every frame material has its own unique characteristics. Learn more here.
Beef with Optical Shops?
Is there bad blood between Visio-Rx and brick & mortar optical shops?
Eye Exam 101
A comprehensive eye exam should consist of several tests. Read more here, so you can be prepared for your next check up.
Lens Coatings
A pair of glasses is not complete without coatings. Visio-Rx delivers all glasses with all coatings, free of extra charges. Learn more about these coatings here.
Recommended for you
Low Vision and Distance VisionIf you have low vision, it does not mean you need to completely rely on other peopl...
Spherical vs. Aspheric LensesConventional lenses always have a curved surface in the front, which increases as p...
Signs of Age Related ProblemsWhen it comes to keeping your eyes healthy and bright, you should follow your regular...
CordsA neck cord is a good and inexpensive way to keep your glasses close at hand (and saf...
Introduction to VisionBecause of the way in which our eyes refract (bend) light, we are able to see the w...
Teens and SunglassesToday, sunglasses come in a variety of shapes, and colors. It may be fun to try the...
HistoryHistory...
Xanthophylls to Lower the Risk of Eye DiseasesTwo of the most common eye diseases that you should watch out for these days are ca...
Eye ConditionsEye Conditions...
