Olympus Microscope U-DO Dual Observation Front to Back Bridge with Pointer

Olympus Microscope U-DO3 Dual Observation Front to Back Bridge

Olympus Microscope Dual Observation Double Port Bridge

Olympus Microscope Front To back Bridge For BH2 With Pointer And Head

Olympus Microscope U-SDO Pointer with Side by Side Dual Observation Bridge

Olympus Microscope U-SDO3 LED Pointer Dual Observation Unit

Olympus Microscope U-DO3 Dual Observation Unit.

Carl Zeiss 425141 Axio Imager A2 Multi Observation Microscope Bridge + Pointer