Well, we're beginning to see cameras with apertures in the
F1.7-
F1.9 range which offer much better light than
F2.4 optics which were standard a couple of years ago. The aperture of recent smartphone cameras include the
F1.7 of the Samsung Galaxy S7 and S7 Edge, the
F1.8 of the LG G5, and the F2 of the Nexus 6P.
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