United Scientific DEMO75 Glass Demonstration Lens Set, 6 Pieces, 75mm Diameter auspowers_batchthree INSTRUCTIONS: Make a hole larger

INSTRUCTIONS: Make a hole larger than 0

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United Scientific DEMO75 Glass Demonstration Lens Set, 6 Pieces, 75mm Diameter auspowers_batchthree INSTRUCTIONS: Make a hole largerUnited Scientific DEMO75 Glass Demonstration Lens Set, 6 Pieces, 75mm Diameter The set contains 6 lenses, one each of double convex, plano convex, concavo convex, double concave, plano concave, and convexo concave lens. Comes in a reusable cardboard storage box. Product Features Package Dimensions: 9. 398 cms (L) x 8. 636 cms (W) x 8. 89 cms (H) Product Type: Lab Supply Package Quantity: 1 Country Of Origin: United States