Optical Glass Lens Set with Storage Box, Set of 6, Optical glass lens set with storage box includes 6 different optical glass lenses., Each

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Set of six glass optical lenses. The included lenses are: one double convex lens, one plano-convex lens, one converging concave-convex lens, one diverging concave-convex lens, one double concave lens, and one plano-concave lens. Each lens measures 1.5 inches (50mm) in diameter and features ground and polished faces with ground edges. The lenses come in a wooden storage box measuring 4.5 inches wide, 3.5 inches long, and 2.5 inches tall.