Fujifilm XF 50mm F1.0 R WR is World's Fastest Mirrorless Auto-focus Lens

The new Fujifilm XF 50mm F1.0 R WR is the first ever F1.0 auto-focus lens for mirrorless cameras. Offering an equivalent focal length of 75mm in 35mm full-frame terms, it's ideal for portrait photography. It weighs 845g, more than twice the weight of the similar XF 56mm F1.2 lens (405g), and measures 87x103.5mm (Diameter x Length). The filter size is 77mm. Although undoubtedly a big, heavy lens, it still feels well-balanced on the X-T4 camera, even without a battery grip fitted. The optical cons...