Plastic Magnifying Glass 90MM by labpro diffraction grating physics variant=8215487676514"
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variant=8215487676514"
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X 12” deep
Plastic Magnifying Glass 90MM by labpro diffraction grating physics variant=8215487676514"Plastic Magnifying Glass 90MM by labpro Double lens 2. Material: ABS environmental protect plastic and glass, size 90mm.