21.5 x 2mm Fibre Laser Protective Window — Precitec Fit

$15.95

Rated to 20kW — genuine fused silica, not soda-lime glass. A direct-replacement upper protective window for Precitec-pattern fibre laser cutting heads, 21.5 mm diameter x 2 mm thick. Shipped fast Australia-wide from our Brisbane workshop.

SKU: PW0002

Pack size: 1

1
10
Description

Rated to 20kW — genuine fused silica, not soda-lime glass. A direct-replacement upper protective window for Precitec-pattern fibre laser cutting heads, 21.5 mm diameter x 2 mm thick.

This is the top (collimator-side) protective window used across the Precitec ProCutter family and compatible Chinese ProCutter-pattern heads. It shields your collimating and focusing lenses from back-spatter and debris — the cheapest insurance in your cutting head.

Specifications

  • Diameter: 21.5 mm — also written 21.5*2, D21.5x2, D21.5T2, FS21.5x2.0, and sometimes mislabelled 21 x 2
  • Thickness: 2 mm
  • Material: JGS1 fused silica, double-sided AR coated for 1064 nm
  • Power rating: up to 20 kW
  • Transmission: greater than 99.7%

Compatible cutting heads

Precitec: ProCutter 1.0, ProCutter 2.0, ProCutter Thunder, LightCutter and SolidCutter (upper window).

BOCI / BOCHU: BLT310, BLT420, BLT421, BLT441, BLT462, BLT641, BLT661, BLT662 and BLT831.

Ospri: LC201, LC218, LC80, LC608 and LC808.

OEM part numbers

Direct replacement for Precitec P0588-1022-00001, P0588-1022-00002, 633267-117 and reference 9800021520FS (OG Y D21.5 d2).

Not sure it fits your head? Send us your machine and head model and we'll confirm the exact window before you buy.

Shipped fast Australia-wide from our Brisbane workshop.

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