Fiber optic tip not focused
If it's too far above or below the material, the energy won't concentrate properly. Fiber laser alignment problems generally fall into three main types: Internal Beam Path Misalignment: The laser beam fails to travel along the central axis within the cutting head, between the collimator and the focusing lens. In the daily battle for laser cutting precision, there is a silent enemy that ruins edge quality more often than dirty lenses or bad gas. While it is tempting to rely on the system integrator or laser OEM to provide the necessary optical recommendations, complete ownership of the process requires a full understanding of not only beam delivery and focusing optics but also machine and process qualification. Regardless of your experience level, these tips will help you achieve better results with.
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