Snellen Distance Vision Eye Chart 20 Ft Free Shipping

September 20,2024

These Snellen Eye Chart was originally introduced in 1862 by Herman Snellen. The Snellen eye Test uses the idea of subtended 5 minutes of arc with a 20 Feet distance. Also, Snellen developed the idea of a 5 x 5 grid for a standard for his optotypes.

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Wall Hanging Snellen Distance Vision Eye Chart 20Ft (Pack of 1) Free Shipping

The Snellen Vision Chart is the standard plastic eye screening chart. This Eye Wall Chart tests visual acuity from a distance of 20 ft and features a non-reflective, matte finish and green and red color bars.

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Snellen Distance Vision Eye Chart 20Ft (Pack of 1) Free Shipping