This used Fiber Optic Ring Illuminator has a 1.125" inner ring, 35" cable length, 0.80" ring height and 0.312" ferrule. This Ring Light Guide is in fair condition. The light shows through the 360° ring of this 28mm Fiber Optic Ring Illuminator and it appears one of the nylon screws is missing. Actual item shown. Sold as pictured.
Fiber Optic Ring Light Guide, 28mm ID, 35 inch length