The Collimation Lens D20x3.5 F50 is a precision optical component designed for fiber laser welding machines. It is used to convert divergent laser beams into parallel beams, ensuring stable energy transmission and consistent welding performance.

Manufactured from high-quality optical quartz with advanced anti-reflective coating, this lens provides high light transmission, minimal power loss, and excellent resistance to heat and thermal stress. It is ideal for handheld laser welding heads and industrial fiber laser welding systems.

? Specifications:

• Diameter: 20mm

• Thickness: 3.5mm

• Focal Length: 50mm (F50)

• Application: Fiber Laser Welding Machine

• Material: Optical Quartz / Fused Silica

• Coating: Double-sided Anti-Reflective Coating

? Key Features:

• High transmission efficiency

• Stable beam collimation

• Long service life

• High temperature resistance

• Precision polished optical surface

? Applications:

• Handheld laser welding machines

• Industrial fiber laser welding systems

• Laser welding head optical assembly

This collimation lens ensures improved weld quality, reduced energy loss, and enhanced machine performance, making it an essential spare part for laser welding operations.