Selective focus at Optometry frame equipment. While doctor using penlight and subjective refraction to examine eye visual system of elder patient women with professional machine before made glasses. Stock Photo

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$istock Selective focus at Optometry frame equipment. While doctor using penlight and subjective refraction to examine eye visual system of elder patient women with professional machine before made glasses. 1313069693$

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istock Doctor and female patient in ophthalmology clinic Check your eyesight with modern equipment. 1766842043

Doctor and female patient Doctor and female patient

istock optometrist using phoropter to check eyesight value for client eyeglasses in optical store 1291519329

optometrist using optometrist using

$istock Selective focus at Optometry frame equipment. While doctor using penlight and subjective refraction to examine eye visual system of elder patient women with professional machine before made glasses. 1300666398$

Selective focus at Selective focus at

istock Young female customer being examined visual test using Bifocal Optometry eyesight measurement device by ophthalmologist in optical center, eyecare concept. 1402611293

Young female customer A Young female customer

istock Asian Chinese girl sitting on chair doing eye test on digital Phoropter in ophthalmology clinic 1352901406

Asian Chinese girl Asian Chinese girl

istock High technology concept health for eyes care - The optician ophthalmology doctor optometrist in the eyes clinic using a binocular slit-lamp to a young woman for an eye control. 1142502045

High technology concept High technology concept

Young female customer A Young female customer

$istock Selective focus at Optometry frame equipment. While doctor using penlight and subjective refraction to examine eye visual system of elder patient women with professional machine before made glasses. 1300666417$