Chase Laser Protective Windows | Compatible Fiber-Laser Heads (18×2–37×7)

Chase Laser Protective Windows | Compatible Fiber-Laser Heads (18×2–37×7)

$2.85
Spec: 18*2
18*2
20*2
20*3
21.5*2
22.35*4
24.9*1.5
25.4*4
27.9*4.1
30*4
30*5
34*5
37*5
37*7-6kw
37*7-8kw
37*7-12kw
37*7-15kw
37*7-20kw
37*7-30kw
Confirm compatibility before ordering

Send the cutting-head model, part code, dimensions or a photo. Our team will help verify the correct option.

Specifications & Compatibility

Chase Laser Protective Windows — Compatible with Major Fiber Laser Heads

Chase Laser branded protective windows for fiber-laser cutting heads. Engineered for high transmission and durability in 1030–1090 nm applications. Choose the exact specification from the list below. Each piece is individually packed to ensure clean handling and safe transport.

  • Brand: Chase Laser (our in-house brand)
  • Compatibility: Works with mainstream fiber-laser heads from brands such as Raytools, WSX, BOCI, Precitec, Bystronic, HSG, etc. (for reference/compatibility only)
  • Optics: High-transmission fused silica with hard AR coating (1 µm band)
  • Packaging: Each window sealed and protected to avoid contamination
  • Weight: 0.03 kg per piece (non-taxable on this store)

Available specifications (ordered list)

Standard: 18×2,20×2,20×3,21.5×2,22.35×4,24.9×1.5,25.4×4,27.9×4.1,30×4,30×5,34×5,37×5

High-power (37×7): 6 kW,8 kW,12 kW,15 kW,20 kW,30 kW


How to choose

  1. Match size: Diameter × thickness must follow your head’s specification (e.g., 30×5 or 37×7).
  2. Power matching: For high-power heads, select the 37×7 variant with the corresponding kW rating.
  3. Replace on time: A contaminated or scratched window will rapidly damage the focusing optics.

Installation & cleaning

  • Operate in a clean area; wear powder-free gloves and a mask.
  • Blow dust with filtered oil-free air from center to edge; avoid touching surfaces.
  • Single drag-wipe with lint-free tissue lightly wetted with 99.9% IPA; do not scrub.
  • Ensure seals/O-rings and seats are clean before closing the cartridge.

*All brand names are trademarks of their respective owners. “Compatible with” indicates fit/function reference only.

Shipping, Compatibility & Returns

Courier freight is confirmed by destination, weight and carton size. We normally ship by DHL, UPS or FedEx with tracking.

If you are unsure about compatibility, send the cutting-head model, source model, part code or dimensions before ordering. Custom, special-order and opened optical parts are handled according to the agreed order terms.