Zumax Microscope, Binocular Mount
Zeiss with Angled Adapter and CJ Optik Microscope
Global G or Zeiss Microscope, No Angled Adapter
Global A or G with Carr Adapter, and Seiler Microscope with Angled Adapter
Zeiss, Global and Seiler Microscope with Binocular Mount
Global G, using 25mm cap screw to install the strap.