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Each spectrum tube includes an activity guide
provides a fixed focus
Supplied in wooden case
Adjust 2-24V finely
Regular Prim Model Geometry Lab Equipment Each spectrum tube includes anIncluded: 1 x Geometry Regular Prism Model of Six Side Length of side 70 mm, Height 165 mm, with 3 mm thickness. Use it to teach student Geometry 3D Models. Great teaching aid and experiment equipment. It is made of transparent organic glass with color. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
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