18mm ZnSe Focus lens good for 10W~100Watt Co2 laser
Diameter:18mm 
Type: Focus Lens (cn) 
Base: ZnSe 
Focus: 50.8mm 
Laser type: 10600nm CO2 Suggest Max Power: 80W
Reviews
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                Way better than stockMuch better than the stock K40 lens. Sharper focus and better cuts 12/10/2018 
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                High quality lens! Great supportGreat support from Light Object. This was a drop-in replacement for my 4040 Chinese laser, but I think the optics are better.10/15/2018 
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                K 40 userSharp focus, faster cuts! 9/21/2018 
 
         
            