ULO Optics’ spherical lenses are available as focusing lenses and negative lenses. Both meniscus lenses and plano-convex lenses are typically used in high pressure cutting applications, depending on the laser manufacturer.

Some examples of our standard parts are listed below, ULO Optics can manufacture custom lenses to your specifications.

  • Drop-in replacement lenses for all major lasers worldwide, including Trumpf, Bystronic, Amada, Mitsubishi, Rofin, LVD, Masai, Ferranti –  – table below is just an indication of capabilities
  • Optimized meniscus and plano-convex designs
  • High quantity production
  • Coated with either standard or UltraLO AR coating
Part NumberDiameter [mm]EFL [mm]FFL [mm]ET [mm]

Please note that this page is only a representation of our most commonly used replacement lenses for CO2 cutting systems and is not our entire product line. If there is an item not listed or you have questions, please feel free to contact us and we will be more than happy to assist you.


ULO Optics is an ISO certified company and quality is at the heart of everything we do.  With a host of industrial affiliations you can rely on ULO to deliver.

Diversification into 1 micron optics

ULO Collaborate on the LaserSnake2 project, developing laser cutting optics for safe, remote cutting in air and in water, focused on nuclear decommissioning.