| Department | unisex-adult |
|---|---|
| Package Dimensions | 7.76 x 7.56 x 0.67 inches; 5.29 ounces |
| UPC | 726084583450 |
Check the listing for details. 3 Pack Ophthalmic 14-Pinhole Eye Occluder for Vision Test, Portable Handheld Eye. Condition: New. Listed at 19.39 USD. The ophthalmic pinhole occluder is a disk that blocks most of the light entering the eye, except for one or more small holes. It is useful in distinguishing visual defects caused by refractive error, which improves when the occluder is used.
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