How can I check if the laser autofocus (infrared distance meter) is working on the smartphone's camera?

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04.06.2018 9:16:00
Dear experts!
On my smartphone a laser autofocus (infrared range finder) is claimed.
But I have doubts whether it is actually using a camera application.
The second hole from the bottom is a device for laser autofocus, phase or something else?


How do I check if the laser autofocus is working on the smartphone's camera?
 

04.06.2018 9:59:00
:
Dear experts!
My smartphone claims laser autofocus (infrared rangefinder).
But I had doubts whether the camera application actually uses it.
The second hole from the bottom is a device for laser autofocus, phase or something else? How in practice to check whether the laser autofocus works on the smartphone's camera?
In total darkness, try.

05.06.2018 21:31:00
The camera of another phone perfectly "sees" if the IR turns on.

06.06.2018 0:26:00
Install from the Play Store any application that uses " laser " smartphone, for example, Laser Ruler. At the same time, check its accuracy. Usually, the range of the laser autofocus does not exceed 1, 5 meters.

06.06.2018 9:54:00

if the IR turns on
Does the laser operate in the infrared range?

06.06.2018 14:18:00

Does the laser work in the infrared range?
Well, as it were, the laser autofocus (infrared rangefinder) was claimed for

.
 

11.06.2018 12:22:00
고마워요! BF3DFADE9A65425DA361D7009ADCCE06 파티션이 픽셀 자체에있는 것으로 나타났습니다! 더 정확하게 말하자면,이 목적을 위해 특별히 할당 된 픽셀의 각 쌍에. BF3DFADE9A65425DA361D7009ADCCE06 나는 결코 추측하지 못했을 것이다.
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How can I check if the laser autofocus (infrared distance meter) is working on the smartphone's camera?

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