K9 Optical Glass 1mm ~ 9mm Hemispherical Lens Glass Half Ball Plano Convex Lenses Optics Precision Instrument Lentes

K9 Optical Glass 1mm ~ 9mm Hemispherical Lens Glass Half Ball Plano Convex Lenses Optics Precision Instrument Lentes
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sku: 1005007932016199
$8.34
Shipping from: China
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