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  1. Browse our catalog of vision testing charts, cabinets, peripherals & supplies; including our exclusively manufactured and licensed items.

  2. Precision Visions commitment to quality, repeatability and reliability has made their ETDRS® Illuminator Cabinet™ and Charts the most trusted and universally accepted for use in clinics, vision research and clinical trials.

  3. 21 mar 2014 · Interpreting visual acuity and MAR from Snellen Eye Test Charts is based on the line a patient recognizes and comparing it to a 20/20 reference standard.

  4. Precision Visions full spectrum of eye charts and vision testing systems are relied upon by physicians, researchers and eye care professionals around the world as the most comprehensive, accurate and reliable tools in the industry.

  5. Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test ... Only 6 left in stock - order soon.

  6. SLOAN 10 Foot Translucent Distance Eye Chart. This translucent eye chart uses Sloan optotypes for accurate testing. Each optotype has been calibrated for size, difficulty, threshold blur, and dimension. Each line is arranged equally.

  7. 4 Meter Original Series ETDRS Chart "1". ETDRS charts use a series of three charts with different permutations of optotypes. ETDRS "Chart 1" is used to test the right eye's acuity. ETDRS "Chart 2," and "Chart R" are used to test the visual acuity in the left eye and both eyes, respectively.

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