Eyeglasses and screen use: body posture and eye movements study
This study looks at how your body posture and eye movements are affected when using screens while wearing different kinds of eyeglasses. It may help if you wear glasses for distance, reading, or both.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must be between 18 and 65 years old
- You need to wear glasses for distance (any prescription from -3.0 to +3.0), and if you need reading glasses, your add power should be between 0.75 and 2.75
- Your glasses prescription must not have more than 1.0 diopter of astigmatism (blur from an irregularly shaped eye)
- The difference between your two eyes' prescriptions must be 1.5 diopters or less
- Your vision with glasses should be clear (at least 8 out of 10 on a vision chart)
- You must not work for Essilor, Luxottica, GrandVision or their subsidiaries
- You must not have had eye surgery, serious eye disease, or problems like glaucoma, double vision, or lazy eye
- You must not have any condition that affects your balance, movement, or causes dizziness or migraines
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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