17mm diameter lens tube with ZnSe focus lens or 3pc kit +Alignment Tool

Quality products and a quality company.

Quality Second To None

The lens units sold by American Photonics are, in my opinion, the best available. I have 2 different CO2 lasers and a fiber laser. I have first hand knowlege for my CO2 lens kits....and I will never use another brand. My fiber laser lenses that were furnished by my manufacturer are fine. But when the time comes to replace them, only American Photonics will be my supplier.