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