Monocular estimation method
![Monocular estimation method](https://optominsight.com/wp-content/uploads/2023/06/6-3-768x359.jpg)
MEM is a dynamic retinoscopy technique involves the use of a retinoscope with a series of cards attached to its head using magnets, such as the Welch Allyn retinoscope. These cards have a central aperture that helps the examiner align…