Double Vision (Diplopia) or Ghost Images If you start seeing double images when your eyes normally work well together, you should take it seriously. While double vision (also called diplopia) may be temporary, you should still visit your eye doctor to find out what's going on. Double Vision (Diplopia) Causes Temporary episodes of double [...]
What causes Dilated Pupils? There's a wide variety of things that can cause dilated pupils. Here are some of the most common ones: Medications The following prescription and non-prescription medicines can cause your pupils to dilate and affect their ability to react to light: • Antihistamines • Decongestants • Tricyclic antidepressants • Motion sickness [...]
Nearsightedness, or myopia, is the most common refractive error of the eye, and it has become more prevalent in recent years. Though the exact cause for this increase in nearsightedness is unknown, many eye doctors feel it has something to do with eye fatigue from computer use and other extended near vision tasks, coupled with a genetic [...]
Tired eyes from too much reading and computer is really a common problem nowadays. See your eye doctor and get a computer vision correction that will help you focus more accurately and with less effort. When prescribed properly, these glasses also can help you read printed material with greater ease, and the lenses can [...]
Visible light is much more complex than you might think. What Is Blue Light? Sunlight contains red, orange, yellow, green and blue light rays and many shades of each of these colors, depending on the energy and wavelength of the individual rays (also called electromagnetic radiation). Combined, this spectrum of colored light rays creates [...]
Margifyer App The Magnifying Glass it does what it claims to do - it magnifies what one is looking at through the camera. This simple Magnifying Glass will magnify anything you want just launch it and point at the item. It now will freeze the item you are viewing.
Contact Lenses, Tints And UV Protection To reduce glare and improve contrast when playing sports, you might want to consider custom-tinted soft contact lenses. These lenses selectively filter light rays to give you greater visual comfort and help you react faster to objects (such as a baseball or soccer ball) coming your way. Contact [...]
Presbyopia is the normal age-related loss of focusing ability that affects virtually everyone after age 40. At some point, small print becomes impossible to read without multifocal lenses (if you already wear eyeglasses for nearsightedness, farsightedness or astigmatism) or single vision reading glasses (if you don't need prescription lenses to see distant objects clearly). [...]
How To Help Someone Who Is Visually Impaired Good vision is a precious gift — and one that's easy to take for granted. Imagine for a minute what life would be like if your vision was permanently impaired and could not be corrected with eyeglasses, contact lenses or vision surgery. This is the situation [...]
In general, visually impaired people can use the same low vision aids for viewing a computer screen as they do for regular reading activities. These include eyeglass-mounted magnifiers, handheld magnifiers and stand-alone magnifiers. But also, special software has been developed to display content on the screens of computers and other digital devices in large [...]
