1.F-THETA lens are commonly used in applications such as laser marking, welding, and engraving.
2. Commonly used F-THETA lens include ordinary optical glass, all quartz, and a mixture of two types of lenses, depending on the power and pulse width of the input laser. All quartz F-THETA lens are commonly used in high-power laser and picosecond laser applications;
3. The light spot is uniform throughout the entire frame, with distortion less than 1%;
Wavelength has been focused on providing high precision optical products for 20 years