This protected set represents exceptional value for a complete, consistent upgrade.
Description:
Rare premium matched set of four 25mm CO2 laser mirrors – high-durability silicon substrate with enhanced reflectivity coating optimized for 10.6 μm wavelength. Authentic factory surplus preserved in original gel-pak holders for flawless, untouched condition.
Clearly marked “Ji25x5-TL” series with consecutive sequential serial numbers 009, 010, 011, 012 – plane turning mirrors produced in the same batch for identical performance and perfect beam consistency across your entire path.
Key Specifications:
• Diameter: 25 mm
• Thickness: ~5 mm (rigid and thermally stable)
• Substrate: Silicon (top choice for heat dissipation and high-power longevity)
• Coating: Enhanced dielectric stack for >99% reflectivity @ 10.6 μm
• Type: Plane flat total reflectors (TL = Turning Lens/Mirror)
• Condition: Absolutely mint – factory-protected in gel-paks with zero wear, oxidation, or coating damage
This consecutively matched set is highly uncommon in surplus – mirrors from the same run eliminate reflectivity variations that cause alignment headaches and power loss.
Applications:
• Beam steering/turning mirrors in CO2 laser engravers and cutters (40W–150W+ systems)
• Ideal full replacement for positions #1, #2, #3 (plus a premium spare)
• High power handling with minimal absorption – extends mirror life in heavy-use machines
Sequential factory-matched silicon mirrors like these are prized by serious users for reliable, long-term performance. This protected set represents exceptional value for a complete, consistent upgrade.
Carefully shipped in original gel-paks for maximum coating safety.
Perfect for CO2 laser owners, makerspaces, repair techs, or anyone wanting peak beam quality and durability!



