2pc Plastic Fresnel Solar Lens Focal Length 220mm 130mm DIYSelf-made Projector

2pcs Plastic Fresnel Lens Solar Focal Length 220mm 130mm for DIY Projector,Plane Magnifier. Front Fresnel mirror size: 180 105mm focal length F220. Rear Fresnel mirror size: 180 105mm focal length F130.

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