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Snellen Eye Chart Visual Acuity Chart with Eye Occluder and Pointer for Eye Exams 20 Feet (22x11 Inches)

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$8.99

$ 3 .99 $3.99

In Stock

1.Size:Snellen Chart 20 Feet


  • Material and Durability: This eye chart is made of thick and durable PVC material, ensuring its sturdiness and waterproof capabilities. The matte finish eliminates glare and reflections, creating an optimal testing environment for accurate results.
  • Accurate Size and Design: The size of each optotype on the snellen chart is meticulously designed following the one-minute visual angle principle, guaranteeing precise measurements for accurate vision testing. The inclusion of red and green color bars facilitates the assessment of red-green color blindness.
  • Convenient Testing Tools: It comes equipped with an eye patch and a pointer, allowing for individual testing of the left and right eye. Since the vision chart is rolled up for packaging, we recommend using our double-sided adhesive to affix it to the wall for easy usage.
  • Practical Mounting Recommendations: Avoid direct sunlight or overly dim spaces and ensure it is on a flat surface and kept vertical when posting the visual acuity chart. Typically, for adults, the "20/20" line should be at eye level, but for children, adjustments might be needed. The subject stands at a distance of 20 feet from the chart during the test.
  • Versatile Applications: The eye chart is highly versatile and suitable for a wide range of settings. It plays an important role in educational institutions, eye clinics, hospitals, and other medical facilities where vision testing is essential.



Product Description

Snellen Chart

Material and Characteristics of the Chart

material

PVC Material

Constructed from strengthened PVC material, it boasts high durability and tear resistance. The surface of the vision chart stays remarkably clear, devoid of any glare or reflection.

waterproof

Waterproof Functionality

The vision chart is designed with waterproof features, enhancing its durability and reliability in various environments.

Secure Affixing

Secure Affixing with Double-Sided Tape

To ensure stability and prevent curling, utilize double-sided tape to firmly fix the four corners of the chart during mounting.

install

Simple Setup, Effortless Testing

Simply fix the eye chart with double-sided tape at all four corners, and then use a pointer and an eye patch to measure the vision for each eye separately.

Product Principle

principle
testing

Installation and Vision Testing

  • Selecting the Location: Choose a quiet, well-lit area with no obstructions in front of the eye chart.
  • Confirm the Distance: The standard testing distance is 20 feet (approximately 6 meters).
  • Affix the Chart: Securely attach the chart to the wall using double-sided tape, making sure that the 20/20 line is at eye level.
  • Conducting the Test: The person being tested should stand 20 feet away from the chart. They should cover their left eye and then their right eye separately, starting from the top and reading down the chart, recording the clearest line they can see.
result

How to interpret the measurement results

Under normal circumstances, applies to individuals who are 5 years of age and older, to assess your visual acuity using measurement results, you can refer to the chart displayed on the right side.

For instance, if you can read the letters on every line from 20/20 and upwards, your prescription is 0D, indicating good vision. However, if you can only read the letters from 20/40 and upwards, your prescription may be -1.00D, suggesting a need for correction. Please note that this may not represent precise results. If you require a prescription for eyeglasses, please visit a professional optometrist.

The inclusion of red and green color bars facilitates the assessment of red-green color blindness.

Additionally, in the case of children under 5 years old, as their eyes are still in the process of development, 3-4-year-old children may typically only be able to read the 20/40 or 20/50 lines.

warning
Customer Reviews
4.3 out of 5 stars 68
4.2 out of 5 stars 98
4.8 out of 5 stars 15
4.7 out of 5 stars 3
3.7 out of 5 stars 34
1.0 out of 5 stars 1
PCS 104 266 266 266 266 266
Rim Material Metal Metal Metal Metal Plastic Metal
Tray Material Plastic Plastic Wood Wood Plastic Wood
Case Material AL AL AL PU AL AL

s.hsiao
Reviewed in the United States on February 17, 2025
Package arrived with only a chart in long white box. Eye cover and pointer were missing. Not matching with product description.
Chun-I Wang
Reviewed in the United States on February 16, 2025
Missing parts even second order still.
Lori
Reviewed in the United States on March 16, 2024
Did I mention this was as expected? Thank You! it is :)
CY
Reviewed in the United States on March 15, 2024
it is a great vision chart, well-printed. I just found out that my vision dropped from 20/20 to 20/30… crying already
Jimmy
Reviewed in the United States on February 9, 2024
This eye chart comes with a cute eye cover that kids would enjoy and the pointer is helpful in directing the tester the line that is being asked that they try and read. I found that the toughest part in the eye chart was to straighten it out since it came rolled up, I laid it out flat for days with some weight on it plus I also inverted rolled it to get it to flatten out quicker. The eye chart was clear and the letters were crisp as I could tell. After I got the chart flattened out as best that I could I tacked the chart up an I could assess my vision using the distance guides on the chart. All in all if you’re looking for a good and durable eye chart to have at home this one is inexpensive and should last a good long while.
Esther C.
Reviewed in the United States on December 27, 2024
Practice makes perfect, almost just like the one at dmv would recommend buying for anyone that needs to take eye test
Daniel McC
Reviewed in the United States on April 10, 2024
It's an eye chart, what can I say? It works perfectly. Tks.
Kindle Customer
Reviewed in the United States on November 17, 2023
This eye chart set is a good price point. However, you get what you pay for. While the chart does work the items are not built to last. The chart is made of very thin plastic and the pointer are occluder are cheaply made. Good for a travel set that you don't care about -short term or 1 time use.3 1/2 stars