P120-F Focus Gear ~for Mamiya 120mm f/4 Macro and Phase One 120mm f/4.0 Macro extension This system yields accurate automatic

This system yields accurate automatic TTL flash performance – even in manual mode – with no electrical sync cables to flood

Does NOT include bulkhead

NOTE: This focus gear is designed to be used with SKU #36164 6" Wide-Angle Dome Port with Focus Knob

This optical-glass wide-angle dome port has a diameter of 180mm and is part of the N100 port system

meaning that the housing would be too large

P120-F Focus Gear ~for Mamiya 120mm f/4 Macro and Phase One 120mm f/4.0 Macro extension This system yields accurate automaticFocus gears allow access to the mechanical zoom function of many lenses. Use of these gears may require specific port extensions and may not be available for all housings and lenses. This focus gear is specifically made for the Mamiya 120mm f 4 Macro lens and Phase One Digital 120mm f 4. 0 lens.