Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses

Product Details
Customization: Available
After-sales Service: Support Internet
Warranty: Support Internet
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  • Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses
  • Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses
  • Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses
  • Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses
  • Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses
  • Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses
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  • Overview
  • Product Description
  • Detailed Photos
  • FAQ
Overview

Basic Info.

Model NO.
30A Series
Usage
Optical
Type
Laser Protective Lens
Transmittance
>95%
Shape
Single-lens
Material
Optical Glass
Lenses Color
Clear
Certification
CE
Customized
Non-Customized
Coating
Paint-Coat
Diameter
30~35mm
Thickness
1~9.8mm
Lens Type
Fiber Laser Protective Lens
Model Size
30X1/30X1.5/30X2/30X3/30X4/30X5/32X2/32X5/34X5
Application
for Raytools/Wsx/Precitec etc Laser Cutting
Transport Package
Standard Packing
Specification
D30mm Series
Trademark
Startnow
Origin
China

Product Description


 
Product Description
 

Fiber Laser Protective Windows 

The role of a fiber laser protective lens is to safeguard the critical optical components in fiber laser systems. It prevents contaminants like metal debris, dust, and smoke from reaching the internal optics, which helps avoid damage and degradation to the laser system's focusing lens. By acting as a barrier, the protective lens enhances the longevity and reliability of the fiber laser, ensuring consistent performance and maintaining high cutting or welding precision.

Additionally, these protective lenses are designed to withstand high temperatures and have excellent optical clarity, which minimizes any impact on the laser beam's quality. This reduces maintenance needs and helps lower operational costs, making them essential for applications in precise laser cutting and welding.


Commonly used brands for laser cutting heads include RayTools, WSX, Precitec, Bodor, and OSPRI. These brands offer a range of high-quality cutting heads compatible with various laser systems, providing precision and durability in applications like metal cutting and welding.

Type: Dia 18-160mm
Material: Fused Silica(Quartz )
Wavelength: 1064nm
Transmittance: 99.5%
Model: 
30*1
30*1.5
30*2
30*3
30*4
30*5
30*5 6KW
30*5 15KW
30*5(Gap)
32*2
32*4
32*5 15KW
32*6.35 15KW
34*1.5 15KW
34*1.5 Sapphire
34*3
34*3 Sapphire
34*5 6KW
34*5 15KW
34*5 20KW
34*5 30KW
34*5 Corning
If you have any questions about the products or shipping,please contact our customer service.
Detailed Photos

Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective LensesStartnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective LensesStartnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses

Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective LensesStartnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses

Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses

Startnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective LensesStartnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective LensesStartnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective LensesStartnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective LensesStartnow Fiber Laser Protective Windows 28X4 30X5 34*5 37X7 Optical Protective Lenses
FAQ

FAQ - Frequently Asked Questions About Laser Cutting Head Protective Lenses

1. Which laser cutting head brands are these protective lenses compatible with?
Our lenses are compatible with many mainstream laser cutting head brands, including Precitec, Raytools, WSX, BT240S, QBH, and more. Please confirm the model before ordering or contact our support team for assistance.

2. What specifications and materials are available?
Common diameters include Ø18mm, Ø20mm, Ø24mm, Ø27.9mm, etc., with typical thicknesses of 1.5mm or 2.0mm. Materials include quartz and coated glass, offering high heat resistance and excellent anti-reflection performance.

3. What type of coating do the lenses have?
We offer lenses with single-sided AR (anti-reflection) or double-sided AR coatings to reduce laser loss and extend service life.

4. When should I replace the protective lens?
If you notice a drop in cutting performance, focal point shift, burns, scratches, or contamination on the lens, it's time to replace it to protect the focusing lens and cutting head.

5. Are the lenses easy to install?
Yes, installation is simple. Most cutting heads have standard lens slots. Please wear cleanroom gloves when replacing to avoid contamination.

6. Can the protective lenses be reused?
We do not recommend reusing contaminated or scratched lenses. Improper cleaning may also damage them. For best results, use a new protective lens each time.

7. How should I store unused lenses?
Store them in a dry, dust-free, anti-static package, away from direct sunlight and sudden temperature changes to prevent coating degradation or contamination.

8. Do you support custom sizes or bulk orders?
Yes, we support OEM/ODM customization and bulk purchases. Please contact us for a quotation and lead time.

9. How do you arrange shipping and delivery?
We stock common sizes and ship within 24 hours. Multiple international shipping options are available, such as DHL, FedEx, and UPS.

10. Is there a warranty or return policy for the lenses?
Since protective lenses are consumables, returns or exchanges are not accepted once opened or used. If any damage occurs during transit, please contact us within 48 hours, and we'll assist you with after-sales service.


 

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