ophthalmologist in the frame of glasses against the background of medical diagnostic equipment.

achromatopsia astigmatism autorefkeratometers autorefractometers biometrics checkup devices diagnostics dioptrimeters doctor electroretinographs equipment exhaustion farsightedness frame glass glasses gray lenses man medical microscopes myopia occludator ophthalmological ophthalmologist phoroptors research suitcase tonometers topographers treatment vision white