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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 – Test
Start test (both eyes)
Tests left eye first, then right eye. Cover one eye and type the letters.
Calibrate, set distance, then start.
Type letters:
Check
This is an approximation based on your calibration and screen. Not a medical exam.