The Switchable FL Laser Cutting Head is mainly used in CO2 cutting machine for thin metal boards and thick board, or thick acrylic/wooden boards. A short focal length will be used for thin metal boards. while a long focal length will be used for thick boards. Changing of focal length is simply done by inserting the appropriate focal lens into the drawer-type mount.
Features:
Each unit of the Switchable FL Cutting Head consists of • 1.5" reflecting mirror, reflectivity >99.5% • Adjustable reflecting mirror mount • Switchable focal lens, each with different focal length • Drawer-type focal lens mount • Nozzle and gas jet port • Built in water/air cooling device
When you order it, please kindly email us what Focal length you need. The price is the same.