Item Number: 3052107
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Prism and Lens Set, Glass, Set/7
Superior quality yet economically priced green glass prism and lens set. Includes double convex lens, double concave lens, semi-circular lens, trapezoidal prism, small right angle prism, equilaterial prism and large right angle refraction prism. Set comes housed in an attractive wooden storage case - measures 9.25" x 8" x 2".