Precitec cutting head 37x7 protective windows for a 6000watt fiber laser

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$5.00 - $10.00 / Piece | 10 Piece/Pieces (Min. Order)
Support Express · Air freight
Lead Time:
Quantity(Pieces) 1 - 1000 >1000
Est. Time(days) 15 Negotiable
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Quick Details
Place of Origin:
Jiangsu, China
Brand Name:
Model Number:
protective windows
Laser machine, protect focus lens in Precitec cutting head
Precitec cutting head 37x7 protective windows
fuse silica
Clear Aperture:
Dimensional tolerance:
Design wavelength:
Surface Quality::
40/20scratch and dig or better
Two Sides High Damage Threshold
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month protective windows
Packaging & Delivery
Packaging Details
Per protective windows is separeted by plastic film. N.W of per protective windows is 0.01kg.
20pcs protective windows are in a plastic box.
Lead Time :
Quantity(Pieces) 1 - 1000 >1000
Est. Time(days) 15 To be negotiated



Precitec cutting head 37x7 protective windows for a 6000watt fiber laser


Protective windows can be used to fiber laser welding equipment, laser cutting machine. Can protect the damage of the focus lens, due to the AR coating on the surface is designed according to the wavelength 1064nm of the laser machine, so protective windows can extend the service life of the laser machine, reduces the use-cost greatly.


Precitec cutting head 37x7 protective windows for a 6000watt fiber laser
Materialfused silica

According to customers’ requirements,

All domestic common specifications can be provided

Diameter Tolerance±0.1mm for Dia, ±0.1mm for thickness
Paraxial Focus Length±2%
Centration<3 arc minutes
Clear Aperture->90%
Surface Quality40/20 scratch and dig or better
Coating of protective windows High damage threshold of antireflection-coated on both sides at AR1020-1080nm
Laser damage thresholdCan be used on 1000W-8000W high power fiber machine
MOQ of protective windows10PCS







1. We lower your cost without risk to your production floor.

We are factory . working with us, you adopt a proven cost-cutting strategy

2. We make you look good.

We are technically competent, dedicated, personal, seriously and deeply involved in understanding the unique needs of your business and your products.

3. We maintain adequate inventory on everything you buy.

Inventory is an integral and accepted part of our business model whose intangible value outweighs its cost. We’ve found that there’s nothing like having the part in stock.

4. We work…you sleep.

Need a quote or have a technical question? Usually, we can have an answer the very next day. Our team works around the clock to ensure overseas communication doesn’t delay your project.

5. We provide a rapid, decisive response to any problems.

Our nimble, cohesive team mobilizes quickly to resolve issues that come up with existing customers. Furthermore, our long-range sales philosophy puts long-term customer satisfaction way ahead of short-term sales numbers.

6. We are obsessive about quality assurance.

Our in-house metrology laboratory is capable of measuring key properties and parameters of optical components such as transmission and reflection from 175nm to 20um, mechanical dimensions, surface accuracy, surface quality, flatness, parallelism, squareness, angle, centering, MTF, focal length and radius of curvature.