1. Automatically adj'∑ust the focal length:↔ ÷ automatic focusing and mark←♦↑ing can be achieved through the au¥‌€♥tomatic focusing system, even if the t±₹ ∞hickness of the workpiece has s ÷♠light differences

2. The structure is simple, on®©λ¥ly need to install an automat"∑®ic focusing system on the origβ>™inal laser equipment;

3. Higher marking accuracy;

4. Low cost: It reduces the wast‌≤'§e of manpower and material resource€≥♣>s and improves the ef≠©"‌ficiency of marking. Improve q✘&Ωuality and save time for customers, ₹λ☆σthereby saving costs for custo±≤€mers.