74mm Dia Optical Glass Focal Length 60mm Optical High-power LED Plano Convex Lens DIY Projector Plano-convex Condensing Lenses

74mm Dia Optical Glass Focal Length 60mm Optical High-power LED Plano Convex Lens DIY Projector Plano-convex Condensing Lenses
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sku: 4000768251503
$7.18
Shipping from: China
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