Premium Collimating Lens for Fiber Laser – High-Precision Fused Silica Optical Set

Our industrial-grade collimating lens for fiber laser is manufactured from premium JGS1 synthetic fused silica and supports power levels up to 60kW. The optic features a dual-sided AR coating with a reflectivity of less than 0.1 %, achieving a total transmission rate of over 99.5 percent at 1064nm. It is designed with a lightweight aluminum alloy housing and is available in standard diameters like 28mm, 30mm, and 37mm with focal lengths of 100mm or 125mm. With a surface quality of 20/40 scratch-dig and a diameter tolerance of +0/-0.1mm, this lens is precision-matched for Raytools and Precitec heads, ensuring a perfectly parallel beam and zero optical aberration in high-pressure industrial environments.

The Essential Function of the Collimating Lens for Fiber Laser The collimating lens for fiber laser is a fundamental component in high-power cutting heads, positioned at the beginning of the optical path to transform divergent light from the fiber connector into a perfectly parallel beam. At Lasvio, our collimators are manufactured from high-purity synthetic fused silica to ensure minimal wavefront distortion and exceptional thermal stability. This component is vital because the quality of the parallel beam directly determines the final focus spot size and energy distribution on the workpiece. By utilizing a professional collimating lens for fiber laser, you guarantee a stable optical foundation for your cutting system, resulting in higher precision and reduced energy loss during intense industrial metalworking.

Technical Excellence of the Collimating Lens for Fiber Laser

Regarding the optical coating and structural integrity, each collimating lens for fiber laser features a high-performance double-sided anti-reflective coating optimized for the 1064nm wavelength. The substrate is precision-processed to maintain an ultra-low absorption coefficient, which is critical for preventing thermal lensing effects in systems ranging from 3kW to 30kW. We provide various focal lengths and diameters, such as 100mm and 125mm, specifically designed to fit Raytools, Precitec, and WSX cutting heads. The lens assembly is housed in a lightweight yet rigid frame that maintains its mechanical alignment even under the constant vibration of high-speed machine movements, ensuring that the light beam remains perfectly centered throughout the entire processing cycle.

Maximizing Beam Quality with Precision Collimation Optics. Selecting a high-quality collimating lens for fiber laser is the most effective way to ensure long-term stability in your automated production line. As the first optic to receive the raw laser energy from the fiber source, its durability and cleanliness are paramount for avoiding beam scatter and protecting downstream components like the focusing lens. It is important to ensure that the installation environment is strictly controlled to prevent dust ingress, which can lead to localized hotspots and catastrophic lens failure. By choosing our premium optical solutions, you achieve the consistent, high-definition cutting results required by modern manufacturing standards. Investing in a reliable collimating lens for fiber laser is a cost-effective strategy for optimizing the performance and reliability of your high-power laser workstation.

Material Coating  Wave length Laser Power Diameter
Quartz AR coating 1064nm 0-8kw 28-50mm
Model D28*F75/100/125/150/155/200

D30*F100/125/150/155/200

D37*F75/100/150/200

D30*F200

Application Raytools/Empower/WSX/Boci/Precitec, etc
Please contact sales for more applications.

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