TGDGFKIAS Triangular Prism, 10x10x10mm Optical Glass 45 Degree Right Angle Triangular Prism For Refraction Teaching 1pc
TGDGFKIAS Triangular Prism, K9 Glass Right Angle Isosceles Triangular Prisms 10mm x For Creating Spectrums
TGDGFKIAS Triangular Prism, K9 Crystal 90-Degree Right-Angle Prism For Total Reflection Experiments Multiple Sizes 1pc(12.7X12.7X12.7mm)
TGDGFKIAS Triangular Prism, 10x10x10mm Right Angle Isosceles Prisms K9 Optical Glass For Light Spectrum Teaching
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TGDGFKIAS Triangular Prism, K9 Crystal Optical Triangular Prism 3cm Side 5-15cm Length For Photography And Teaching(15cm)
