Continuous zoom to make a come back in smartphone cameras?

Long time AAS readers will remember the Nokia N93, a unique multi-form factor smartphone with a barrel camera that included a genuine continuous 1-3x zoom lens system. It worked superbly, at least in good light, with the caveat that the reduced aperture when zoomed meant that evening and night shots suffered. Partly because of this, Nokia (and then the world) moved to computational photography and smart cropping into large, high megapixel sensors in order to try and zoom without the same degree of aperture loss, cuminating in 2012's Nokia 808 and 2013's Lumia 1020. But now comes news that a continuous zoom lens system may be making a come back, 14 years on from the N93...

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