Laser Research Optics is offering a line of replacement CO2 laser optics for use by plaque and trophy engravers. The optics can be supplied premounted into OEM-compatible aluminum mounts and also are available in stand-alone versions. The lenses and mirrors are optimized for 10.6 μm and meet OEM and ISO-10110 specifications. Outer diameter sizes are 1/2 and 1 in., and focal lengths range from 1 to 10 in. in 1/2-in. increments. The optics provide <0.2% total absorption values and are offered with coatings to match specific phase and polarization requirements.