Prisms & Kaleidoscopes 20mm Optical One Dimensional Holographic Diffraction Spectrograph Interference Experiment Science Classroom Optics Kits (Color : 600 Lines, Size : 20x20mm)

Prisms & Kaleidoscopes 20mm Optical One Dimensional Holographic Diffraction Spectrograph Interference Experiment Science Classroom Optics Kits (Color : 600 Lines, Size : 20x20mm)

Was: $156.70
Now: $78.35
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SKU:
ZYB540959
UPC:
9586906846900
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
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Note:
Please allow slight dimension difference due to different manual measurement.
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