Plano Convex Glass Lens Diameter 12mm , Focal 11.6mm H-K9L Optical Glass BK7 Lenses Focusing Spherical High-quality Customizable

Plano Convex Glass Lens Diameter 12mm , Focal 11.6mm H-K9L Optical Glass BK7 Lenses Focusing Spherical High-quality Customizable
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sku: 1005007458164957
$18.83
Shipping from: China