230mm Optical-Glass Wide Angle Port II mil Automatic TTL flash control and

Automatic TTL flash control and rear curtain sync is not supported by this flash trigger

Then you will need to install the rest of the Zoom gear from the bottom of the lens and and then hook the plastic insert of the focus gear over the top plastic lip that emerges from beneath the metal zoom gear

This hard plastic cap threads onto 67mm Macro Ports

target vacuum level is not reached

Flash triggers allow motor drive shooting sequences

230mm Optical-Glass Wide Angle Port II mil Automatic TTL flash control andNauticam optical glass dome ports are finely ground to the highest standard of precision and represent the state of the art in both manufacturing and optical technology. Different size ports are available to support a wide variety of lenses and housing types. Port extensions or adapters may be necessary for some ports and housings. This optical glass fisheye port has a diameter of 230mm and is part of the N120 port system. The internal port opening of