Krystal Energy is Ahmedabad based manufacturer, supplier and exporter of Marking Machine F Theta Lens. These are laser marking machine and the lenses are used as the focusing lens. The presence of F Theta Lens is very beneficial for this machine as it increases its precision and overall performance. The image height of lens is proportional to the incident angle of laser beams. This results in various advantages such as compactness and diffraction-limited execution. Marking Machine F Theta Lens can be acquired in various focal lengths such as 100 mm, 160 mm, 210 mm and others. AR coating of high efficiency is done on these lenses.