2nd Lower Protective Window Cartridge

The 2nd-Lower Protective Window Cartridge for the Bochu BLT 3 Series and 4 Series Laser Cutting Head is a durable, high-precision optical component designed to shield the internal lens system from contamination, debris, and damage during cutting operations. It features real-time temperature monitoring to prevent window shattering, maintaining cutting stability and efficiency for medium and low-power laser applications up to 4 kW. This cartridge ensures extended lens lifespan and optimal cutting quality through its protective function and integration with the head’s intelligent sensors and cooling system, making it essential for reliable and consistent performance in industrial laser cutting tasks.