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Description
The cost is approximately 5 yuan. You only need two childhood laser pointers. Remove the internal battery and circuit components (at the light-emitting end, unscrew the protective cover, then unscrew the lens, and you can simply push them out with a screwdriver). You only need the lens and the lens barrel. Adhere the two together to form a microscope, and we successfully observed onion and tomato epidermal cells
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You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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