Adapter attachment method, such as FLIR Breach and Infiray MH-25, or the MUM-14 night vision monocular. Two interpupillary distance settings are possible to better match one’s eye to the rectangular viewing screen found on digital thermal monoculars. The arm can be mounted to either side of the Panobridge. We also offer additional Mini-Rail Arms for purchase if one wishes to mount dual thermal monoculars or dual MUM-14 night vision monoculars.