300mm groß Solar FresnelLinse Kondensationsobjektiv Lange

€ 32.50

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Wissenschaft & Medizin in Marke:Milka

Linear Fresnel Lens 300 * 300mm Focal Length 300mm Optical Linear Lens, Focal is a line, Acrylic lenses, small focus high light transmittance By SIX SEASONS TECH: : Industrial & Scientific

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