Biconvex Lens Diameter 100 Focal Length 260 Concave Lens Large Telescope Objective Magnifying Glass Projector Lens

Biconvex Lens Diameter 100 Focal Length 260 Concave Lens Large Telescope Objective Magnifying Glass Projector Lens
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sku: 1005007605726095
$18.91
Shipping from: China
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