pacemaker

Nikon’s New Lens Tech is a Danger to Medical Devices

Nikon's new $14,000 400mm f/2.8 TC VR S lens for mirrorless cameras has been getting terrific reviews, but there is another more unusual reason the lens stands out in Nikon's lineup: Nikon warns that you should not use it if you have a pacemaker or any other kind of medical device.