Description
Triangular Equilateral Refraction Prism, 3" (75mm) Sides, 0.35" (9mm) Thick High Quality Flint Glass Excellent for Physics Experiments & Photography Eisco Labs sold2024 Seaguar AbrazX PZN 11038827 LACALUT Interdental sold2026 B0CY2VTLLF Style:PVD Coated(black&grey) Seaguar AbrazX 7 inch (19mm)