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Distance Vision Test
Calibrated Sloan letter test. Not a medical exam.
Step 1 – Calibration
Measure the bar below: exactly 200 pixels wide
Width in mm:
Apply
Step 2 – Distance
Distance to screen (cm):
(e.g. 200 cm = 2 m)
Step 3 – Starting Eye
Start with:
Left Eye
Right Eye
You can change this anytime
Step 4 – Test
Start test
Tests both eyes. Cover one eye and type the letters.
Check
Use a ruler to measure the calibration bar. Sit at the specified distance.
Optional –
Conditions / Tags
Tag your tests to compare later (e.g., correction type, time of day)
+ Add
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