Protective Window/Lens 50×4 mm for Laser Cutting Head – Up to 15KW
The Protective Window/Lens 50×4 mm is a high-quality replacement optical component designed for fiber laser cutting heads and laser cutting machines with power capacity up to 15KW. It serves as an important protective barrier for the internal optics of the laser cutting head, helping protect sensitive optical components from dust, smoke, sparks, metal splashes, molten material, and other contaminants generated during laser cutting operations.
Designed for demanding industrial applications, this protective window helps maintain a clean optical path and supports stable laser beam transmission. Regular inspection and replacement of the protective lens can help reduce the risk of contamination and optical damage, while supporting consistent cutting quality and reliable machine performance.
Product Features
Product Type: Protective Window / Protective Lens
Size: 50 × 4 mm
Laser Power Capacity: Up to 15KW
Application: Fiber Laser Cutting Head / Laser Cutting Machine
Function: Protects internal optics from dust, smoke, sparks, and metal particles
Design: Suitable for replacement and routine maintenance
Performance: Supports stable laser transmission and consistent cutting results
Usage: Suitable for industrial and commercial laser cutting applications
Protection for Laser Cutting Head
During laser cutting, the cutting area produces smoke, dust, sparks, molten metal, and fine particles. These contaminants can reach the cutting head and affect sensitive optical components. The 50×4 mm Protective Window/Lens acts as a protective barrier, helping prevent these contaminants from reaching the internal optics.
Keeping the protective window clean and in good condition is important for maintaining efficient laser operation. If the lens becomes heavily contaminated, scratched, cracked, burnt, or otherwise damaged, timely replacement is recommended to help maintain proper cutting performance.
Suitable Applications
The Protective Window/Lens is designed for compatible fiber laser cutting heads and laser cutting machines up to 15KW. It can be used for a wide range of industrial metal cutting applications, including:
Mild Steel
Stainless Steel
Carbon Steel
Aluminium
Brass
Copper
Other compatible metal sheets and plates
Key Benefits
Helps protect internal laser cutting head optics
Provides a barrier against dust, smoke, sparks, and metal splashes
Helps reduce optical contamination
Supports stable laser beam transmission
Helps maintain consistent cutting performance
Suitable for high-power laser cutting systems up to 15KW
Ideal for replacement and routine machine maintenance
Helps extend the service life of protected optical components
Product Specifications
Specification Details
Product Protective Window / Protective Lens
Size 50 × 4 mm
Power Capacity Up to 15KW
Application Laser Cutting Head
Machine Type Fiber Laser Cutting Machine
Purpose Protection of Internal Laser Optics
Usage Industrial Laser Cutting
Maintenance & Replacement
For best results, inspect the protective window regularly for dust, stains, scratches, cracks, burns, or other signs of damage. Cleaning should be carried out using appropriate optical cleaning procedures and suitable materials. Replace the lens when it is damaged or cannot be adequately cleaned.
Regular maintenance helps keep the optical path clean and supports reliable laser cutting performance.
Important Note
Please verify the 50×4 mm size and compatibility with your specific laser cutting head before purchasing. Compatibility may vary depending on the cutting head model and machine configuration. Actual service life can vary according to laser power, cutting material, operating conditions, and maintenance practices.
Protective Window/Lens 50×4 mm is a reliable replacement component for compatible high-power fiber laser cutting heads and machines up to 15KW, helping protect internal optics and support stable, efficient, and consistent laser cutting operations.
