Shop › Fiber Optic Thread for Center Drilled Lenses Image 1 of 2 Image 2 of 2 Fiber Optic Thread for Center Drilled Lenses $2.00 3 Qty 1 inch long pieces of Fiber optic for center drilled lenses. Colors may vary. Size: 0.01 0.015 0.019 0.029 0.04 Add To Cart Added! 3 Qty 1 inch long pieces of Fiber optic for center drilled lenses. Colors may vary. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More