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

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.

Kestenbaum’s rule (Strength of reading plus lens)

Kestenbaum’s rule (Strength of reading plus lens)

Kestenbaum’s rule (Strength of reading plus lens) Kestenbaum’s rule: used to estimate strength of plus lens required to read newspaper

iExaminer for Fundus Exams

iExaminer for Fundus Exams

iExaminer for Fundus Exams The iExaminer from Intuitive Medical Technologies in Shreveport, Louisiana is a simple iPhone 4 attachment for the popular

Femto Lasik

Femto Lasik Adventages and Procedure Notes With Videos

Femto Lasik is a two step procedure involving two lasers. First, the surgeon creates a small flap in the cornea to

The blue field entoptic phenomenon or Scheerer's phenomenon

Entoptic Phenomenon Notes

Entoptic Phenomenon Definition: are visual effects whose source is within the eye itself. (Occasionally, these are called entopic phenomena, which is probably a

Retinoscope

Retinoscope and Retinoscopy Notes

Retinoscope  Definition: A retinoscope is an instrument used to objectively determine the refractive power of the eye. It works by allowing

Focimeter

Focimeter (Lensmeter) Notes

Focimeter Definition: An ophthalmic instrument. It is mainly used by optometrists and opticiansto verify the correct prescription in a pair of eyeglasses, to properly orient and

Synoptophore

Synoptophore Notes

Synoptophore Definition: This is an Ophthalmic Instrument, used for diagnosing imbalance of eye muscles and treating them by orthoptic methods.

Haidinger's brush

Haidinger’s brush Notes

Haidinger’s brush appears on computer screens and blank areas of sky, and it’s caused by the way our eyes respond to