A week with Fujifilm’s GFX 50S medium-format mirrorless camera

Fujifilm surprised the camera world last year with the introduction of the GFX 50S, its first medium-format mirrorless. The shooter, which is now available for $6,500 body only, packs a large 51.4-megapixel CMOS sensor (43.8 x 32.9mm) in a DSLR-like...