![](http://www.alamy.com/thumbs/6/61EC67CD-0465-402A-96D5-3C84E321D0CB/GKTRNK.jpg)
Phoropter ophthalmic testing device
Size: 4928px × 3280px
Location: USA
Photo credit: © JG Photography / Alamy / Afripics
License: Royalty Free
Model Released: No
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