Breaking News
You are here: Home » Tag Archives: Glasses

Tag Archives: Glasses

Feed Subscription

Colorblindness Glasses

Colorblindness Glasses

Colorblindness Glasses A person with red-green color blindness (more accurately called color vision deficiency) experiences the world differently because their red and green photopigments have more overlap than normal. By overlap, we mean spectral overlap, which is related to how the photopigments absorb light. Lets take a moment to understand how that happens: The photopigments are the light-absorbing molecules found in the ... Read More »

Retinoscopy Simulator

Retinoscopy Simulator

Retinoscopy Simulator Retinoscopy (Ret) is a technique to obtain an objective measurement of the refractive error of a patient’s eyes. The examiner uses a retinoscope to shine light into the patient’s eye and observes the reflection (reflex) off the patient’s retina. While moving the streak or spot of light across the pupil the examiner observes the relative movement of the ... Read More »

Scroll To Top
Skip to toolbar