Moire Pattern Diffraction Effects Demonstration Tools Diffraction Grating Ripple Simulator Teaching Optical Physics Experiment
$12.42
$19.87
DescriptionMoire Pattern Diffraction Effects Demonstration Tools Diffraction Grating Ripple Simulator Teaching Optical Physics ExperimentThis product contains 2 pieces of grating sheet in a package.This product is only for experimental demonstration and is not a high-precision product. There is no exact quantity of the lines. Please do not buy if you mind.
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