P120-F Focus Gear ~for Mamiya 120mm f/4 Macro and Phase One 120mm f/4.0 Macro extension NOTE: This focus gear is

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

Depth Rating 100m Port System N85 to N100 Conversion Weight Port Opening Diameter Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port Shade Material Removable Port Shade Spare O-ring 90143 split

This wide-angle dome port is part of the N85 port system and features an acrylic element and anodized aluminum construction

5 ASPH lenses

P120-F Focus Gear ~for Mamiya 120mm f/4 Macro and Phase One 120mm f/4.0 Macro extension NOTE: This focus gear isFocus 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.