Optical Glass Triangular Prism with Stand for Teaching Light Spectrum Physics and Photo Photography Prism sold2024 fruity shape has lots of

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Optical Glass Triangular Prism with Stand for Teaching Light Spectrum Physics and Photo Photography Prism sold2024 fruity shape has lots ofOptical Glass Triangular Prism with Stand for Teaching Light Spectrum Physics and Photo Photography Prism Description: Triangular prism with a base is very convenient to change prism angle. It can be used in science class of kindergarten, primary school, high school, as a demonstration equipment, to study the dispersion of light. It also can be used as toy to develop intelligence of children. Specifications: Material: plastic stand, optical glass