Mirrorless cameras are revolutionary not just because of their compact size; they are even more versatile when it comes to mounting lenses than their full-size counterparts! Fotodiox offers strong support for mirrorless camera platforms with hundreds of options for mounting both modern and classic lenses. Our adapters offer infinite focus, manual aperture control and a robust construction for lasting quality. • Focus-By-Wire lenses (such as Canon's STM or Nikon's AF-P) require power to activate the manual focus rings on the lens. Because manual lens adapters do not provide power to the lens, these lenses cannot focus. • If your lens does not have a manual aperture control ring, the lens aperture will reset to its default position, which is either stopped down to its maximum aperture stop o.
eBay