Utilize Fujinon's MK line of zooms on Micro 4/3 mount cameras including the Panasonic GH5. Duclos Lenses has designed and manufactured a solution that allows for quick, simply swapping between the factory Sony E mount and Micro 4/3 mount. Integrated adjustable back focus allows speedy, accurate tuning in the field.
Factory warranty is fully maintained with conversion kit. See installation instructions here.