説明

• 25x25x80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students Present Specifications: Model: Triangular Prism Size : 25 x 25 x eighty mm Prism Length: 80 mm Side Length: 25 mm Material: Bk7(K9) optical glass, NOT plastic Weight: one hundred g or so A spectrum is formed by a ray of sunshine passing via a prism The prism broke the sunshine into all the colors of the rainbow Attention: 1 Gift field and retail field NOT included! 2 Please enable 1-2 cm measuring deviation thanks to manual size Package Included: 1x triangular prism

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