United Scientific DEMO50 Glass Demonstration Lens Set, 6 Pieces, 50mm Diameter

Product Description

Each lens measures 50mm in diameter

All lenses have a focal length of approximately 150mm

Lenses have ground glass edges

Included lenses: double convex/concave, plano convex/concave, concavo convex and convexo concave

Each lens carefully packed in their own individual storage boxes for protection

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