International Standard E Visual Acuity Test Chart Waterproof Logarithmic Visual Acuity Chart for Adults and Children To Measure Myopia Vision Sticker

Coolbe: The information about the product is provided by the seller. Notwithstanding any of this information, the product is not intended for diagnosis, cure, mitigation, treatment or prevention of any disease, is not a drug or a medical device, and should not be used for any medical purposes. Please consult a medical specialist.

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Description: Highlights: Standard logarithmic visual acuity chart Tips: The eye chart should be tested in a place with sufficient light or good lighting Check the right eye first, then the left eye, using an eye shield Cover the other eye.

Specification: Manufacture Country: China Instructions Included: yes ShelfLife: 5 years Label: yes Conversion: 1cm=0.39inch /1 inch=2.54cm Detection distance :3 meters Size :23x50cm Material: removable coated paper Process: Coating light film Hanging height: 1 meter from the ground or suitable height Color: white

Package included：1Pcs

Notes: 1, Please allow 1-3cm difference due to manual measurement. 2, Due to different monitors and different lighting, the image may not reflect the actual color of the item. 3, Thanks for your understanding.