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How to choose laser protective lens


The protective lens of laser cutting machine is also called focusing lens of laser cutting machine. The focusing lens of laser cutting machine is a kind of relatively precise optical element. The protective lens of laser cutting machine is very important for laser cutting machine, and its cleanliness directly affects the laser cutting machine's  Processing performance and quality. Of course, it is not only used for laser cutting machines, but also used for laser welding, marking, engraving and other laser equipment.




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If the lens is not selected properly, it will cause large laser loss, frequent damage to the protective lens, unstable product quality, and cause serious losses to the enterprise.

The principles of choosing laser protective lenses are as follows:

1) Matching dimensions, this is easy to understand;
2) Material, according to different laser power and considering the cost of use, you can choose K9, quartz. In the actual application process, professional manufacturers divide these two types of materials into multiple grades, and customers can choose the corresponding specifications according to actual needs;
3) Coating, laser anti-reflection coating, using different coating technical parameters according to the use environment.




Today, laser equipment is more and more widely used, and many companies already have a large number of laser equipment, such as laser welding machines, laser marking machines, and laser cutting machines. During the use of these equipment, the selection of some consumables is directly related to the use cost and product quality, such as: xenon lamp, krypton lamp, protective lens, especially the loss of protective lens.




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