Laser Welding Focus Lens D20X3.5 F200

The Laser Welding Machine Focus Lens D20×3.5 F200 is a high-precision optical component designed to deliver superior beam focusing performance in fiber laser welding applications. Manufactured using premium-grade optical glass and advanced coating technology, this lens ensures maximum laser transmission, minimal energy loss, and excellent durability under high-power conditions.

With a diameter of 20mm, thickness of 3.5mm, and focal length of 200mm, this focusing lens provides accurate beam convergence, resulting in clean, strong, and consistent weld quality. It is ideal for use in industrial laser welding machines where precision and reliability are critical.

The lens features an anti-reflective coating that enhances efficiency while protecting against heat, dust, and spatter, making it suitable for long-term continuous operation. It is compatible with various fiber laser systems and widely used across industries such as metal fabrication, automotive, and engineering.

? Key Features

• High-quality optical glass for superior performance
• Focal Length: 200mm (F200) for precise beam focusing
• Standard Size: D20 × 3.5mm
• High transmission with low absorption
• Anti-reflective coated for enhanced efficiency
• Resistant to high temperature and laser power
• Long service life and stable performance
• Easy to install and replace

? Applications

• Fiber laser welding machines
• Laser cutting and engraving systems
• Metal fabrication industries
• Automotive and sheet metal work
• Industrial laser equipment maintenance