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Holographic reflection spectroscopic grating 300 lines 1mm teaching demonstration physical optics spectrum diffraction grating

👍: 100.0%

Holographic reflection spectroscopic grating 300 lines 1mm teaching demonstration physical optics spectrum diffraction grating

$24.5

49.00

Holographic reflection spectroscopic grating 600 lines 1mm teaching demonstration physical optics spectrum diffraction grating

👍: 0.0%

Holographic reflection spectroscopic grating 600 lines 1mm teaching demonstration physical optics spectrum diffraction grating

$25.0

50.00

1

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