he beam spot size can use different focal length of lens. The sculpture of light lens used in high resolution. Large spot lens used for low resolution carving, but for vector cutting, it is the best choice. New equipment standard lens is 2.0 inches. The spot size in the middle, is suitable for various occasions.
General engraving machine carved the following materials: wood, organic glass, metal, glass, stone, crystal, corian, paper, double color boards, alumina, leather, resin, plastic metal