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Support Dropshipping 1 pcs Fresnel Lens square 100 *100 MM Focal length 55 mm magnification 4-5 times,Concentrated amplification

Support Dropshipping 1 pcs Fresnel Lens square 100 *100 MM Focal length 55 mm magnification 4-5 times,Concentrated amplification

Support Dropshipping 1 pcs Fresnel Lens square 100 *100 MM Focal length 55 mm magnification 4-5 times,Concentrated amplification

Fresnel Lens square 300*300MM Focal length 210mm, good lens,magnification 4-5 times,Concentrated amplification DIY projector

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104*104MM Square Fresnel Lens Focal length 50mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

100*100MM Square Fresnel Lens Focal length 50mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

100*100MM Square Fresnel Lens Focal length 90mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

104*104MM Square Fresnel Lens Focal length 50mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

hot Fresnel Lens square 300*300MM Focal length 330mm good lens magnification 4-5 times,Concentrated amplification,DIY

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104*104MM Square Fresnel Lens Focal length 55mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

100*100MM Square Fresnel Lens Focal length 90mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

104*104MM Square Fresnel Lens Focal length 55mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

100*100MM Square Fresnel Lens Focal length 90mm,Concentrated amplification,Optical transmittance 90%,magnification 4-5 times

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Fresnel Lens square 300*300MM Focal length 210 mmhot 2017 lens magnification 4-5 times Concentrated amplification

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