Wednesday, 7 December 2016

autofocus - How does focus work on mobile phone cameras?


How does focusing work on mobile phone cameras?


Aren't their optics simple enough to not have any moving parts whatsoever?


If so, how come most smartphones have an auto-focus, and with various Android releases it always wastes huge amount of time and causes huge shutter lags, plus sometimes you end up with pictures of objects at focal infinity that clearly appear out-of-focus?




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