CO₂ Laser Optics Set – 3 Mirrors + CVD ZnSe Focus Lens, 20 mm sales-growth-20260620 the timing belt is specially

the timing belt is specially designed for high-precision linear motion

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Regular replacement helps maintain consistent laser power

CO₂ Laser Optics Set – 3 Mirrors + CVD ZnSe Focus Lens, 20 mm sales-growth-20260620 the timing belt is speciallyKeep your CO laser beam path clear and focused with a complete 4 piece replacement optics set. IN THE BOX 1 CVD ZnSe focus lens 3 mirror lenses KEY SPECIFICATIONS Lens and mirror diameter: 20 mm Thickness: 2 mm CVD ZnSe focus lens transmittance: 99. 5% Designed for 40W200W CO laser systems IDEAL FOR Replacing worn or damaged optics in compatible CO laser engravers and cutters. Use the three mirrors to guide the beam path and the CVD ZnSe focus lens to