Focusing lenses with high transmittance suitable for various types of laser engraving machines
Dowin laser engraving machine focuses on lenses, exquisite craftsmanship, ultra-high standard materials, and checks at every level to ensure that 100% of the products delivered to customers meet international standards, with better and faster cutting and engraving effects and higher cost performance.
1) It is precisely processed by cutting, grinding, polishing, coating and other processes, which is more resistant to high temperature, anti-laser, and has a finer spot.
2) Reduce optical stray light and increase service life, the double-surface coating is firm, resistant to wiping, and not easy to fall off.
3) Complete specifications and wide application, suitable for all types of laser engraving machines.
Notice: Be sure lens convex faces laser and concave faces material Focal length is the distance between the lens and the cutting /engraving material
