Diameter10mm High Qualityhigh-power Laser Glass Focusing Lens Focal Length F40mmThickness 2.3mm For DIY Laser Engraving Machines

👍: 95.0%

F35mm Diameter10mm High QualityLaser Focusing Lens Focal LengthThickness 2.3mm DIYOptical CondenserOpti Spherical Glass Lens1PC

👍: 100.0%

6061 Aluminum Rod,Diameter10mm 11mm 12mm 13mm 14mm 15mm 20mm, Aluminum Round Bar,Good Electroplating Properties, Anti-Corrosion

👍: 100.0%

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