30cm Optical PMMA Fresnel Lens Solar Concentrator Magnifying Glass Focal 220mm
4.7 (197) · € 28.99 · In Magazzino
Buy 360mm Big Face Magnifying Glass Optical PMMA Solar Fresnel Lens Focal Length 220mm 450mm 660mm 900mm Concentrater at Aliexpress for . Find more ,
360mm Big Face Magnifying Glass Optical PMMA Solar Fresnel Lens Focal Length 220mm 450mm 660mm 900mm Concentrater
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30cm Optical PMMA Fresnel Lens Solar Concentrator Magnifying Glass Focal 220mm
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1PC Round 30cm Optical PMMA Plastic Fresnel Lens Solar Concentrator Large Magnifying Glass Focal Length 220mm. Plastic Fresnel PMMA round condensing
Objectif optique PMMA Fresnel 30 cm concentrateur solaire loupe focale 220 mm
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