Double Concave Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs home2022 When he is not running Size:10/14 TPI B0DJP8V2S7 Burnshield Premium Hydrogel Burn home_improvement_Aug2026
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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18