45” Dual Fiber Optic Microscope Illuminator Flexible Cable Light Guide (5/8" In)

Microscope Ring Lamp, Fiber Optic Lighting/Illumination

Optem 29-60-02 Fiber Optic Microscope Illuminator Light Source 150w

C192218 Fostec Fiber Optic Ringlight Light Guide Microscope Lightguide (63mm ID)

Prescott's Mark II Fiber Optic Microscope Light Source Unit

Unbranded Fiber Optic Microscope Ring Light

Fostec 20750 DCR II Lab Microscope Fiber Optic Illumination Light Source

Optem 29-60-02 Fiber Optic Microscope Illuminator Light Source 150w