Bonder Dowel
The SPOT Imaging SMS15, SMS16, SMS6B, and SMS25 boom stands have a bonder mount socket at the end of their horizontal arms that accepts the industry standard 5/8″ bonder dowel found on most stereo microscope focus drives and bonder arms. The industry standard 5/8″ bonder arm dowel dimensions are shown below. If your stereo microscope’s bonder arm dowel doesn’t match the dimensions below, you’ll need a boom stand adapter to mount it to the SPOT Imaging boom stands.