Online test for nearsightedness, farsightedness, emmetropia (Duochrome test)
To get an objective result, follow these conditions:
- The test should be taken with glasses or contact lenses (if you use them)
- During the test, hold the device at arm's length (50-70 cm from the screen)
- It is advisable that your eyes and the monitor are at the same level
- Do not squint during the test, keep your head straight and be in good health