Refraction
Retinoscopy
-
Name: Retinoscopy manual
-
Use: Refraction
-
It is a hand-held instrument that is used to objectively determine the refractive power of the eye
-
It has a light source & a way to shine light into patients eye & observe its reflection from patients retina
Retinoscopy
Autorefractometer
-
Autorefractometer is an optical instrument that can automatically determine the refractive measurement of the eye
-
It has a chin rest, forehead rest, viewing screen for the observer to monitor fixation.
Examination
Refraction
Portable Autorefractometer
Portable Autorefractometer