Fujifilm breaks mirrorless speed record with new f/1.0 lens

Fujifilm has announced a new 50mm X-series lens with an unprecedented f/1.0 aperture. The XF 50mmF1.0 R WR is the world’s first f/1 autofocus lens for mirrorless cameras, according to Fujifilm, and marks the 35th X-series lens the company has produced. Its field of view is about 75mm-equivalent on Fujifilm’s APS-C sensors.

Fujifilm’s previous fastest lens was the 56mm f/1.2, which is the aperture that companies like Canon and Nikon also tend to top out at when designing autofocus lenses. While Canon did make an autofocus 50mm f/1.0 for its DSLRs at one point, it was discontinued decades ago. Nikon and Leica have made f/0.95 lenses before, but they only worked with manual focus. Large apertures allow the user to achieve shallower depth of...

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