Upper Protective Window

The Upper Protective Window for Bochu BLT 4 Series Laser Cutting Heads is a high-quality optical component that safeguards the internal optical system from contaminants, dust, and mechanical damage during laser cutting operations. It features advanced anti-explosion sensors and real-time contamination monitoring, which enables the system to detect stray light and lens pollution, thereby protecting the cutting quality and preventing defects. The window is designed for high laser power tolerance, fitting seamlessly with various BLT 4 Series models supporting laser powers up to 40 kW. Its durable construction and precise fit contribute to extended lens lifespan and stable cutting performance under demanding industrial conditions.