300x300mm Large PMMA Plastic Fresnel Lens Focal Length Magnifier Solar Concentrator DIY Projector Outdoor Making Fire Lentes

300x300mm Large PMMA Plastic Fresnel Lens Focal Length Magnifier Solar Concentrator DIY Projector Outdoor Making Fire Lentes
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sku: 4001135814562
$19.79
Shipping from: China
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