Laser Welding Focus Lens D20X3.5 F400

The Laser Welding Machine Focus Lens D20×3.5 F400 is a high-performance optical component specially designed for fiber laser welding applications. This precision-engineered lens ensures accurate beam focusing, resulting in clean, strong, and high-quality welds across various metal materials.

Manufactured using premium-grade optical glass with advanced coating technology, this focus lens offers excellent light transmission, minimal energy loss, and superior resistance to heat and wear. Its focal length of 400mm allows for stable and consistent laser performance, making it ideal for industrial welding operations requiring high precision and reliability.

This lens is widely compatible with different fiber laser welding machines and is suitable for continuous use in demanding environments. Its robust construction ensures long service life, reducing maintenance costs and machine downtime.

✅ Key Features:

• High precision focusing for improved welding quality
• Durable and heat-resistant optical material
• High transmission coating for maximum efficiency
• Stable performance with F400 focal length
• Easy installation and replacement
• Long-lasting and reliable in industrial use

✅ Applications:

• Fiber laser welding machines
• Metal fabrication industries
• Automotive and sheet metal work
• Precision engineering applications