5 Experimental Optics Round Optical Blanks Assorted Shapes

Description

5 optical blanks, 3 are round, 7/16 in diameter and 3/4 long with AR coating on both sides, one is 1-inch diameter and 1/2 inch thick, with AR coating on both sides, and one is 1/2 inch diameter and 2-1/4 inches long, with AR coating on the ends and a "seam" where it's been glued at an angle out of two pieces of glass, they may need cleaning or have tiny chips, great for optical experiments, you get all 5 for the one price.