2023-06-17 02:11:05
Looking at the iPhone screen at close range for a long time can easily lead to myopia deepening, especially if children are exposed to 3C products (smart phones or tablets) too early, it is easy to cause myopia and premature eye aging. Apple has also added “screen distance” in iOS 17 and iPadOS 17 The eye detection function can automatically remind iPhone and iPad users that they are looking too close to the screen, and they need to move the device farther away before warning.
Apple’s new iPhone “screen distance” detection function for iOS 17 can detect whether the user is too close to the screen through the original depth sensing camera of the iPhone. If you look at the screen at a close distance for a long time, the screen will pop up “iPhone is too close“Warning, please stay away from the screen. This article shares how to enable the iPhone screen distance function to avoid eye fatigue, dryness, and soreness caused by looking at the phone at close range for a long time.
What is the screen distance in iOS 17?
The iPhone screen distance is mainly a new eye protection detection function launched by Apple for health functions. It can use the TrueDepth original depth sensing camera system to allow the iPhone device Face ID to measure the distance between the user’s eyes and the device. If the eyes are 30 meters away from the screen for a long time Looking at the screen within a centimeter, the iOS 17 system will immediately pop up a full-screen protection warning prompt, requiring the user to hold the device far away to watch, which can prevent myopia from deepening and reduce eye fatigue.
Support screen distance models
Only Face ID models that support the “Screen Distance” function can be used, and the system needs to be upgraded to iOS 17 / iPadOS 17 or above.
- iPhone XS and later with Face ID
- 12.9-inch iPad Pro (3rd generation and new models), 11-inch iPad Pro (3rd generation and new models)
【提醒】目前iOS 17正處於Beta測試階段，本篇為iOS 17 Beta功能教學，建議可以先瞭解後續等到iOS 17正式版推出後就能立即上手。如想要搶先體驗iOS 17新功能，可參考「升級iOS17測試版教學」。
How to enable iPhone screen distance function?
- Open iPhone built-in “setting」App
- choose”screen time」
- Click on “screen distance“Function
You will see the prompt screen and operation mode of the screen distance function, just click “Turn on screen distance” button to continue.
will see “screen distance“The function has been officially activated, and then the iPhone will detect the distance between your eyes and the screen through the TrueDepth lens at any time.
Under what circumstances will the iPhone screen be too close to the warning?
The new screen distance detection function of iOS 17 and iPadOS 17, as long as the eyes are too close to the iPhone / iPad screen for a long time to watch and use, it will directly pop up “iPhone is too close” warning, requiring the screen to be kept at a safe arm’s length from the eyes.
As long as you take the iPhone away from the screen, the safety warning screen will disappear, and a blue tick will appear on the screen to confirm, click “continue” button to use the phone.
iOS 17 Screen Distance Function Test Summary
According to Mr. Crazy’s measured iPhone screen distance function, as long as the eyes are too close to the iPhone screen for more than a few minutes, a too-close warning will pop up. In fact, this function is very useful. It can correct the normal distance between the mobile phone screens, in order to avoid myopia and eye fatigue. Sour, it is recommended to turn on the “screen distance” function, which can relieve eye fatigue.
In addition, do not use your mobile phone for too long, and do not adjust the screen too dark or too bright. The total amount of light will cause more damage to the eyes. If you watch blue light for a long time, it will also cause macular degeneration, which will easily cause vision loss, blurring or severe blindness. , so it is also recommended to keep the rest time while using the mobile phone:
- 1~20 years old: take 30 minutes to rest for 10 minutes
- 20 to 40 years old: take 40 minutes to rest for 10 minutes
- From the age of 40: take a 30-minute break for 10 minutes
Of course, some ophthalmologists also suggest that you should keep a distance of regarding 70 cm when using mobile phones or tablets. Do not use your mobile phone before going to bed. You can temporarily close your eyes, apply heat or look at distant places to relax the ciliary muscles.
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