15mm diameter focus lens with a 2.0" or 50.8 mm focus distance .Thickness 2.2mm.
100% United States optic materials with advanced cutting technology.
Special recommend for diy laser,mini laser head,stamp engraving laser(below 80w),etc.
US 26 imported materials focus lens,with diameter 15mm and focus distance 50.8mm/2 inches.
Thickness :2.2 mm
Diameter :15mm
Focal Length :50.8mm/2"
Material :US 26 ZnSe materials
Structure :Meniscus
Application : diy laser,mini laser head,stamp engraving laser
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