DIGRAY Laser Reflective lybdenum Lens 3pcs/Lot Co2 Mo Mirror Diameter 20mm 25mm 30mm For Engraving and Cutting Machine

1. High temperature corrosion resistance: high melting point and stable performance. The lenses are made in multiple processes and are durable.2. High reflectivity and low power loss: The laser transmission loss is small, and the high reflectivity reduces the optical loss caused by reflection.3. Good optical performance Fast heat dissipation：Industrial quality,made of molybdenum and metal, resistant to wiping and scratch.4.Single-piece independent packaging: airtight vacuum packaging to prevent oxidation and corrosion, plus box protection.1. Use air bubbles to blow off any loose contamination. (dust, lint particles)

2. Squeeze a few drops of acetone on the lens paper to wet the entire diameter of the optic, (smudges, fingerprints)

3. Use a cotton swab and distilled vinegar to wipe the lens. Immediately use a damp cotton swab to remove any acetic acid, then clean with a clean dry cotton swab. (saliva, oil stains)