Vision & Hearing

Stereoblindness is an extremely unfortunate condition where someone cannot perceive depth correctly. Bruce Bridgeman was one such individual, having an eye condition which prevented him from developing functioning binocular vision. In essence, he was living in a "flat" world.

Colored contact lenses are becoming more popular these days, and prescription lenses are still seeing more use as well. This guide will walk you through the process of cleaning and maintaining both types of lenses as well as inserting them over your eye.

Attention all optometrists and ophthalmologists— there's a new tool in town, and it's called the Diaton Tonometer. Diaton's tonometer is an easy-to-use and accurate instrument for measuring intraocular pressure (IOP) through the eyelid, which makes it simple to diagnose patients with glaucoma during the early stages, so that immediate treatment and medicines can be administered. This transpalpebral tonometer is handheld, pen-like and no-contact, which provides absolutely no risk of infection....

This video is training for the Diaton Tonometer, a great new instrument for optometrists and ophthalmologists to diagnose glaucoma by measuring intraocular pressure (IOP) through the eyelid. This method of measurement makes it easy to diagnose patients with glaucoma during the early stages, so that immediate treatment and medicines can be administered. There's no anaesthetic drops to put in the eyes, and this is a easy-to-use, handheld, pen-like and no-contact transpalpebral tonometer, which...

If you're a first year medical student, this is one of the skills you will be learning when training to become a doctor or physician— the ophthalmoscopic exam, which is an instrument for visually inspecting the retina and other parts of the human eye. Every doctor will carry an ophthalmoscope around in his/her pocket daily, so it's necessary that this would be one the first things you should learn in medical school. See how to examine the undilated eye, in five steps.

Are you spending too much time on the computer? Are your eyes tearing up, and are you getting headaches from staring too much at a computer monitor? BM Chan will show you how to relieve the tension in your head and eyes with acupressure. Just rub your face in the right areas, with the right amount of pressure, and you'll be feeling calm and soothed in no time at all!

Watch this video tutorial from QQContacts.com to learn how to insert and wear contact lenses in six easy steps.

Try these simple fixes to salvage your specs. Learn how to fix your eyeglasses with this helpful guide.

Looking at videos can produce eyestrain. Staring at a computer all day can produce eyestrain. Our eyes can become tired. There is hope! Eye fitness relaxation practices are helping millions. They are simple to incorporate and easy to learn. In this video Dr. Roberto Kaplan introduces you to the world of relaxation for your eyes. Enjoy.

Walter Johnson and the Denver Optic Company are proud to present a short film documenting the eye-making process as "seen" through the perspective of the patient, as well as the ocularist.

If you are an optometry or opthalmology student, this is the perfect how-to video for you. Watch these these seven videos and learn how to test a patients vision with a refracting machine using plus lenses. It's a little difficult to describe the controls used for refracting because every instrument is set up differently. If possible, refer to a manual for the specific refracting instrument that you'll be using. This vision tutorial will walk you through all the parts of a optical refracting...

If you are an optometry or opthalmology student, this is the perfect how-to video for you. Watch these these seven videos and learn how to test a patients vision with a refracting machine. It's a little difficult to describe the controls used for refracting because every instrument is set up differently. If possible, refer to a manual for the specific refracting instrument that you'll be using. This vision tutorial will walk you through all the parts of a optical refracting instrument, sphere...

Taking care of contact lenses and tips for cleaning a contact lens. Learn about eye-care, solution, and better vision in this free video.

Taking care of eyeglasses, cleaning the lenses, and caring for the frames. Learn about eyeglasses care with tips and techniques on optics and optometry.

If there's a sudden hearing loss without an apparent loud noise cause, an ear inflammation may be the culprit. Doctor Katz, Surgeon Director of Manhattan Eye, Ear & Throat Hospital, explains the varying causes of hearing loss such as inflammation, bacteria, and a virus, and the corresponding treatments for each cause. Watch this video tutorial to learn how a sudden hearing loss without a loud noise cause is treated.

The Rinne test uses a tuning fork to test for hearing impairment. Watch this video to learn how this test is performed.

This video contains recommendations and warnings about cleaning one's ears.

This video provides you with a short and informative guide on how to choose glasses for blind spots. Thick rims and sides can get in the way of your vision, so watch this video and make sure you choose the right glasses for the occasion.

In this vision series on video, learn how to put in and take out your contact lenses properly.

In this video series, our expert optometrist, Dr. Edward Weaver will show you how to wear contact lenses.

Low vision therapist Diane Michels share tips on how to improve what you can see for people with low vision challenges. Ideas like improving lighting by using lighter lampshades or dusting light bulbs, shields for your computer monitor to reduce glare, and contrasting colors for up close work are among the ideas shared.

Want to get better at seeing in the dark? This video by Sam Noyoun will give you ten steps to improve your natural night vision. This method is used in the military to help soldiers at night time.