Landolt C broken ring optotypes or Japanese vision test in various sizes and orientations, an eye chart used for testing vision and visual acuity used

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Landolt C broken ring optotypes or Japanese vision test in various sizes and orientations, an eye chart used for testing vision and visual acuity used by health care professionals, selective focus

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Size: 5721px × 3814px
Location: Egypt
Photo credit: © Tamer Adel / Alamy / Afripics
License: Royalty Free
Model Released: No

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