tired female holding bad spectacles,problem of visual acuity test or inaccurate eye measurement error,woman wear non-standard

acuity adult aged amblyopia asian bad blear blurred computer concept cutting dim diseases error exam eye eyed eyeglasses eyes eyesight fatigue female glasses headache holding impaired inaccurate irritation laptop lenses measurement middle non-standard nonstandard ophthalmologist optic optician pain presbyopia prescription problem refraction retina screen sight specialist spectacles strain suffers syndrome test tired vision visual wear woman working