Teleconverters & Lens Mount Adapters Countryman

High Speed AF Lens Mount Adapter for EF/EF-S Lens to E-mount Camera Commlite new adapter CM-EF-E HS allow EF/EF-S lenses to be used on E-Mount cameras. It not only achieves high speed auto focus, but also add USB firmware upgrade ability. Meanwhile, this adapter enable to switch between phase detection AF and contrast detection AF for high speed focus or native functions. This adapter extends your creativity of your EF/EF-S lenses and provide choices for E-mount camera users. USB Firmware Upgrade Built-in USB firmware upgrade hole, support USB firmware upgrade the upgrade function of the adapter ring can be improved through subsequent upgrades. Super High Speed Auto Focus Fast detection and …