Economy ZnSe Focus Lens 50.8mm (2") Focal Length 20mm OD 3mm thickness

Regular price £0.00 £25.00 Sale

These are double sided anti-reflection coated focusing lenses for 10.6uM laser engravers and cutters. The material is Zinc Selenide ZnSe and the lens is positive meniscus, they have a focal length of 50.8mm or 2 inches which is generally the standard focal length on most Chinese economy laser cutters from 30W to 80W. 

They differ from more expensive lenses in that they are unbranded and made in China.

Packed in a hard case and include a lens cleaning cloth.

Ships via Royal Mail 1st Class Signed For.

Including the following models: 
KH-7050, JAS Blacknose A3, JAS Greyfin A2, LASERSCRIPT machines up to 60W