China PVD ZnSe Dia.12 18 19 20mm FL38.1 50.8 63.5 76.2 101.6mm CO2 Laser Focus Lens For Co2 Laser Cutting Engraving Machine
Характеристики
Brand Name: | wavetopsign |
Material: | ZnSe |
Model Number: | ZnSe Focus Lens |
Shape: | Meniscus |
Structure: | Plano-convex |
Usage: | Optical |
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