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Bright field condenser with Iris diaphragm and filter Collector
Children learn faster & easier
Hole diameter: 28 mm
Short Einstech Mandrel for bottles up to a 100 ml
Regular Pyramid of 3 Sides Model Geometry Electrostatic Bright field condenser with IrisIncluded: 1 x Geometry Regular Pyramid of 3 Sides Model. Length of hemline 180 mm, Length of face line 235 mm, Height 210 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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