Laser Protective Lens,JGS1 Quartz Protective Windows for 0-2000W Fiber Laser Cut

【JGS1 grade material】Compared to other grades of quartz material,it has excellent optical,thermal and mechanical properties

【Durable】Double surface coating film with high damage threshold,reduce the loss caused by reflection,it can be used in harsh industrial environments

【Application】It can be used for laser cutting machine,laser welding equipment and mideical beauty equipment