1pcs Dia 18mm FL 38.1/50.8/63.5/76.2/101.6/127mm CO2 GaAs Focus Lens laser engraving glass lens concave lens for cutting machine
Характеристики
Brand Name: | DOISYEN |
Model Number: | GaAs focus lens |
Shape: | Meniscus |
Structure: | Plano-convex |
Usage: | Optical |
Материал: | Glass |
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