OM SYSTEM MC-20 2x Teleconverter for MICRO FOUR THIRDS Extension Tubes the ProMaster 5154 adapter has

the ProMaster 5154 adapter has a built-in tripod foot which is dovetail (arca-type) compatible

and off-camera FJ80 speedlights devices directly from the hot shoe

Or go all the way with a paid firmware upgrade and compatible external recorder* and output 12-bit ProRes RAW or Blackmagic RAW format** via HDMI

The reflection-free and machine-washable

No more digging through your bag looking for one or the other

OM SYSTEM MC-20 2x Teleconverter for MICRO FOUR THIRDS Extension Tubes the ProMaster 5154 adapter hasDesigned to be attached between a compatible lens and a Micro Four Thirds mount camera, the Olympus MC 20 M. Zuiko Digital 2x Teleconverter doubles the magnification of an Olympus M. Zuiko Digital ED 40 150mm f 2. 8 PRO Lens or an Olympus M. Zuiko Digital ED 300mm f 4 IS PRO Lens. This provides the effect of an 80 300mm f 5. 6 and a 600mm f 8 lens respectively, dramatically boosting the apparent focal length of those lenses with a minimal increase to