protective window 20 x 3 mm for fiber laser & laser welding machine


These pure silica screens allow 99.8% of your laser light to pass through while protecting the expensive lenses and fiberglass in your fiber laser welding machine or cutting machine. Replace protective windows every 10 working hours.

    • €890
laser welding head

protective window for laser welding

These silicon dioxide windows protect your expensive lenses in the fiber laser guns and fiber laser cutting heads and should be replaced every 10 working hours.

Diameter: 20 mm

Thickness: 3 mm

tip : never touch protective windows with fingers but wear talc-free rubber gloves and only change windows in a dust-free environment.

protective window 20x3 mm
protective window 20×3 mm


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