28mm Diameter High Boron Silicon Optical Glass High Power LED Aspheric Plano Convex Lens Diy Illumination Condenser Lens

28mm Diameter High Boron Silicon Optical Glass High Power LED Aspheric Plano Convex Lens Diy Illumination Condenser Lens
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sku: 1005002003246392
$4.99
Shipping from: China
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