Refraction

Retinoscopy
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Name: Retinoscopy manual
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Use: Refraction
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It is a hand-held instrument that is used to objectively determine the refractive power of the eye
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It has a light source & a way to shine light into patients eye & observe its reflection from patients retina

Retinoscopy




Autorefractometer
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Autorefractometer is an optical instrument that can automatically determine the refractive measurement of the eye
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It has a chin rest, forehead rest, viewing screen for the observer to monitor fixation.

Examination
Refraction

Portable Autorefractometer

Portable Autorefractometer
