/sci/ - Science & Math » Thread #13999943

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Anonymous Thu 23 Dec 12:03:32 2021 No.13999943 View Reply Original Report

Quoted By: >>14000657

how does a smartphone camera get on focus if there are no mechanical moving parts ?

Anonymous

Anonymous Thu 23 Dec 2021 12:06:56 No.13999949 Report

Quoted By: >>13999953

>moving parts
You answered your own question

Anonymous

Anonymous Thu 23 Dec 2021 12:08:50 No.13999953 Report

Quoted By: >>14000038 >>14000293

>>13999949

I can't see or hear anything moving

Anonymous

Anonymous Thu 23 Dec 2021 12:33:49 No.14000038 Report

Quoted By:

>>13999953
Get some sand stuck in it. You will hear it focus on your face randomly as you browse the web.

Anonymous

Anonymous Thu 23 Dec 2021 13:58:15 No.14000293 Report

Quoted By: >>14000684

>>13999953
>I can't see or hear it therefore it doesn't exist.

Anonymous

Anonymous Thu 23 Dec 2021 15:43:05 No.14000657 Report

Quoted By:

>>13999943
its using piezo electric actuators, little crystals expanding and contracting when electricity is applied, this can be done on image sensor level, moving the sensor , not the lens

Anonymous

Anonymous Thu 23 Dec 2021 15:51:51 No.14000684 Report

Quoted By:

>>14000293
Atheist logic

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