CO2 Laserfokus Linse ZnSe Brennweite Linse Durchmesser 20 mm für Gravur Schneidemaschine
ab 22,08 €
Material: ZnSe. 1x ZnSe Focal Len. Widely used in laser processing, laser engraving machine, laser engraving machine, laser marking machine, laser cutting machine indispensable accessories. NOTE: When installing the focusing lens concave toward work (cutting) material surface, the focal length of the lens should be cut from the surface to the (minimum point of the light play of focus).
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