CNCOLETECH 20mm ZnSe Focus Lens for CO2 10600nm 10.6um Laser Engraver Cutter Dia:20mm FL: 4" 101.6mm Dia:20mm FL:101.6mm/4" sold2025 can be connected with 1/4"

can be connected with 1/4" Hose ID

Compatible iPhone Xs/XS Max/XR/X/8/7/6s/Plus

Tablets & Phones - Assorted Barrel Colors

5A--Thread: G3/4

CNCOLETECH 20mm ZnSe Focus Lens for CO2 10600nm 10.6um Laser Engraver Cutter Dia:20mm FL: 4" 101.6mm Dia:20mm FL:101.6mm/4" sold2025 can be connected with 1/4"CNCOLETECH 20mm ZnSe Focus Lens for CO2 10600nm 10. 6um Laser Engraver Cutter Dia: 20mm FL: 4" 101. 6mm Product Features Material: Hight quality Znse crystal Focal Length: 101. 6mm 4" ; Dia: 18mm 19mm 20mm 25mm optional; Thickness: 2. 2 2. 3mm; Double sided solid Coating; Resistance to wipe; High transmittance; Long service life It's good for 40W 50W 80W 100W 130W 150W CO2 laser 10600nm 10. 6um It can be used for CO2 laser engraving and cutting well.