CNCOLETECH 19mm Znse Focus Lens for 10.6um Co2 Laser Engraving Cutting Engraver 40W-150W (Dia:19mm, FL:2" / 50.8mm)

Brand: CNCOLETECH

Features:

• Work well with 30W-100W 10600nm CO2 laser Engraver Cutter
• High quality & Extra lifespan
• ET:2.2mm
• [email protected]

Part Number: LM-ZNSE-19508

Details: Features: Material: Znse Lens Type: plano-convex (3'' and 4'') or meniscus (1'', 2'', 2.5'' and 5'') Edge Thickness: approximate 2.3mm for diameter 12mm/15mm/18mm/19mm/20mm; approximate 3mm for diameter 25.4mm Tolerance of Thickness: 0.010'' Edge thickness variation (ETV): <= 0.002'' Transmittance: 99.5% AR Coating Reflectivity < 0.3% Wavelength: 10.6 um Aperture: 90% of the Diameter Focal Length Tolerance: +2% / -2% Clear Aperture (Polished) > 90% Face accuracy (radial deviation / irregularity) at 0.63um: <= 0.20% AR Coating Reflectivity Per surface at 10.6 microns :<= 0.20% Be suitable for CO2 laser engraving cutting machine engraver/cutter(40W,50W,60W,80W 100W,130W,150W) Application: Please check the listing pic Packages List: Znse focus lens x 1pcs Shipping Time: standard shipping is 7-12 working days Expedited Shipping 4-5 working days

EAN: 0642337973178

Package Dimensions: 9.1 x 7.5 x 1.2 inches