100x70mm Optical PMMA Plastic Fresnel Lens Solar DIY Projector Plane Magnifier

2pc Plastic Fresnel Solar Lens Focal Length 185mm 120mm for DIY Home Projector

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2pc Plastic Fresnel Solar Lens Focal Length 120mm 90mm for DIY 4.5'' Projector

2pc Optical PMMA Fresnel Solar Lens Focal Length 185mm 120mm for DIY Projector

2PC 150X100mm Optical PMMA Fresnel Lens Focal Length 90mm DIY Solar Condensor

190mm Optical Plastic PMMA Fresnel Lens Solar Condensor Plano Magnifier

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