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Protective window

Application: Widely used for laser cutting machine or laser welding machine.

Shape: round, square

①Material: Borofloat 33, D263t, B270, BK7, Etc.

②Size: φ2-φ50mm

③Dimension Tolerance: ±0.1mm

④Surface Quality: 40/20, 60/40

⑤Flatness: 1/4 λ at 632nm

⑥Parallelism: 5 arc minutes

⑦Clear aperture: >90%

⑧Edges: Ground, Maxium 0.3mm edge chip

     

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