CO2 laser lens 18mm focal lens for CO2 laser engraving
CVD ZnSe laser lens for CO2 systems with 18mm diameter and 50.8mm focal length. High transmittance and durable coating for stable laser performance; suitable for 40W-200W systems. One customer notes it fits drop-in replacements and focuses well
Highlights
- high-precision ZnSe lens
- excellent coating quality
- wide compatibility with 40-200W lasers
Pros
- high transmittance 99.8%
- double-sided solid coating
- compatible with 40W-200W lasers
- stable laser system performance
- exquisite coating process
Cons
- mixed feedback on fit for some setups
- durability concerns reported by some users
Best For
Features
- Material: CVD ZnSe (US II-VI), compatible with 40W-200W systems
- Diameter 18mm, focal length 50.8mm, thickness 2.0–2.2mm, transmittance 99.8%
- Exquisite double-sided coating with solid, durable finish
- Longer service life and reduced laser loss due to coating and material quality
- Precision slicing, polishing and grinding processes enhance stability and performance
