High Power ZNSE Lens for CO2 Laser Engraver Cutter D:12 15 18 19 20mm FL:1"-7.5"
Brand New, High Quality and Extra Long Life.
Be suitable for High Power CO2 laser 100w or above
Features:
- Withstanding high power density.
- Compact and wearable film coating.
- Double-side thick coating with laser transmittance reaching 99% on the position of wavelength 10.6um