Double Convex Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs sold2025 quality has and always will

quality has and always will be our core focus

Specification: Material: 100% Cotton Size(approx

press into mold

1-MINUTE SETUP: Apply our child proofing guards with the 2 custom-cut pieces of HIGH-POWER ADHESIVE: one for each side

Its flexibility and durability ensure a reliable connection for your next home installation project

Double Convex Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs sold2025 quality has and always willDouble Convex Lens, 200mm Focal Length, 1. 5" (38mm) Diameter Spherical, Optically Worked Glass Lens Ground Edges, Polished Great for Physics Classrooms Eisco Labs Product Features DOUBLE CONVEX Highly polished, double convex lens SPHERICAL Lens measures 1. 5" (38mm) in diameter 200MM FOCAL LENGTH Converging lens with a 200mm focal length OPTICALLY WORKED GLASS Made of high quality, optically worked glass. Highly polished with ground edges GREAT FOR