Molybdenum Laser Engraving Mirror Set for 30W - 200W CO2 Laser Engraver Cutter Diameter:20 mm (±0.13 mm) enabling it to deliver airflow

enabling it to deliver airflow even in restricted air movement applications

Quiet Performance: 53 decibels or less

Zinc Phosphate

Convenient Size:

LASTING DURABILITY: Our fiber laser lenses' double-sided multilayered coatings improve their natural optical properties while also strengthening them against scratches and damage during daily use

Molybdenum Laser Engraving Mirror Set for 30W - 200W CO2 Laser Engraver Cutter Diameter:20 mm (±0.13 mm) enabling it to deliver airflowCutting Edge Features: PRECISION MIRRORS: OMTech's new generation of molybdenum engraving mirrors are 20mm across and 3mm thick, offering 2 flatness with better than 95% clear aperture and centration under three arc minutes for exceptional optical performance. COMPLETE: This set of 3 premium molybdenum mirrors allows you to change all the used mirrors in your laser cutting machine at once, so you can keep your laser beaming at full potential. HIGH