Sony crams its best camera tech into the new $900 A6400
After taking the title for the top-selling full-frame camera brand, Sony is funneling that technology into a smaller, APS-C mirrorless shooter. On Tuesday, January 15, Sony unveiledthe A6400, a mirrorless camera that takes some of the same technology inside the full-frameA7 IIIandA9series and repackages those features into a $900 camera. The A6400 uses a 24-megapixel APS-C sensor with the Sony E-Mount, but incorporates autofocus performance of the brand’s pricier models. Sony claims the A6400 has the world’s fastest autofocus, locking on to subjects in as little as 0....