A low volume dome port for use with interchangeable super wide angle and fisheye lenses an optical grade 6 inch diameter dome allows you to fully take advantage of your super wide angle lens this port is incredibly compact making it easy to shoot close focus wide angle when you need to be within inches of your subject the acrylic front element also makes it lightweight and easy to pack for travel a dome shade is not available at this time a removable shade is in development and details wil