Snellen Eye Chart 22x11 Vision Test punctal plugs HOW ARE EYEDISCS MADE AND

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Snellen Eye Chart 22x11 Vision Test punctal plugs HOW ARE EYEDISCS MADE ANDSnellen Visual Acuity Eye Chart, 22 x 11 in Type Snellen visual acuity chart Size Dimensions 22 x 11 in Overview A standard Snellen visual acuity chart with rows of black letters that decrease in size for testing distance vision. Sized 22 x 11 inches for wall mounting. Key Features Standardized Snellen letter rows for acuity measurement Designed for testing at a 20 foot distance Graduated lines from large to small optotypes 22 x 11 inch format for