12mm Focus Lens for CO2 Laser Engraver with the foot switch and

with the foot switch and automatic switch

When you will not use the unit for a long time you should pack the grill and store it

The digital display adopts a one-piece design

inlet pipe and outlet pipe

Durable and reliable

12mm Focus Lens for CO2 Laser Engraver with the foot switch andIntbuying ZnSe Focus Lens for CO2 Laser Engraver Cutter 12mm Dia Cutting Machine FL 50. 8mm ZnSe is used for optical windows, lenses, mirrors, prisms and optical blanks, plates, disks, sheets, slabs particularly for infrared applications. Specification: Type: CO2 Laser Lens Color: Yellow Material: ZnSe Diameter: 12mm Thickness: 2mm Wave Length: 10. 6um Focal Length: 50. 8mm