Double Concave Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs sold2024 Stainless Steel Top and Bottom tapes_June2026
USD144.00
USD165.00
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Ships within 48 hours · Estimated delivery Nov 11 - Nov 16