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Night vision

Understand, test, and improve your night vision

Night vision allows you to distinguish shapes, contrasts, and movements when light is low. It is essential for moving around safely, especially when driving, and for maintaining a good quality of life every day.

Take a night vision test
  • Reliable and accessible online test
  • Immediate and confidential results
  • On computer, tablet, and mobile
  • tests:common.trust.recommended
Country road at night lit by the headlights of an oncoming car

What is night vision?

Night vision is the ability of the eye to see in low-light conditions. It relies mainly on the retinal cells called rods, which are highly sensitive to light. Good night vision makes it easier to perceive shapes, contrasts, and movements, even in the dark.

Reduced night vision can make night driving more difficult and increase sensitivity to glare.
Day vision vs. night vision
  • Tree-lined road in broad daylight
    Day visionSharp details and vivid colors
  • The same tree-lined road at night, with a car's taillights
    Night visionFewer details, reduced contrast

Why is good night vision important?

  • Road safety

    Good night vision is essential for reacting quickly to obstacles and pedestrians.

  • Everyday independence

    It makes it easier to move around in poorly lit environments (streets, stairs, public transport…).

  • Better glare management

    Effective night vision helps you recover more quickly from glare (headlights, artificial lighting).

  • Contrast detection

    It makes it easier to distinguish shapes and movements, even in the dark.

Close-up of an eye in dim light

Our tips

Our tips for preserving your night vision

A few simple habits can make a difference:

  • Avoid bright screens before sleeping
  • Make sure your living spaces are well lit
  • Wear appropriate glasses if needed (for night driving)
  • Take regular breaks during night driving
  • Protect your eyes from glare (headlights, screens)
  • Eat a diet rich in vitamin A and antioxidants
Discover all our tips

Want to test your night vision?

Take our quick, reliable online test, accessible on all your devices.

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Frequently asked questions about night vision

This test does not replace an examination by a healthcare professional. If in doubt, consult an ophthalmologist.