The subject: the fifth generation Zeiss 200 megapixel “Thanos” periscope telephoto lens coming to the Vivo X300 Ultra — and if even half of it holds up, the iPhone 17 Pro and Galaxy S26 Ultra have a real problem on their hands. The centerpiece is a new Samsung HPE sensor sitting behind Zeiss’ fifth gen 200MP Thanos telephoto lens, with improvements across colour, focus, HDR, and power efficiency. But the thing that jumps out is the stabilization. Regular telephoto OIS...