High Power CO2 Laser Lens II-VI ZnSe Material D:20mm FL:4″

Description

Features:

• Meterial: znse imported from IIVI company.
• Diameter: 20mm
• Focal Length:4″
• Edge Thinckness: 2.2mm.
• Tolerance of Thickness : 0.010”
• Edge thickness variation (ETV): <= 0.002”
• Aperture: 90% of the Diameter
• Face accuracy (radial deviation / irregularity) at 0.63um :<= 0.20%
• AR Coating Reflectivity Per surface at 10.6 microns :<= 0.20%
• Work with 30W- 200W CO2 Laser Engraver Cutter.

Packages:

• 1x HQ CVD znse lens

Shipping Times:

1. Standard shipping 7-12 working days from China to USA by USPS
2. Expedited Shipping 4-5 wroking days from China to USA by DHL, Fedex or UPS.

[amz_corss_sell asin=”B01DP2HF7K”]