Today, Nikon added an APS-C mirrorless camera to its Z lineup with the Nikon Z50. Nikon entered the mirrorless world only about a year ago with their full-frame Z6 and Z7 cameras. Before, if a customer wanted to switch over to mirrorless, it was a hefty price at $2,000 and $3,400 respectively. Now, with the Z50, switching to mirrorless is...