Focusing Lenses for Fiber Lasers
High performance multi-element focusing lens. They are suitable for focusing and collimating solid state lasers like Yb fiber laser, YAG laser and YVO4 laser.
• Engineered and designed to reduce the effects of thermal expansion.
• Corrected for spherical aberration and coma at 1064nm. Diffraction limited for F number ≧2 (NA≧0.25)
• AR coating optimized from 1040 − 1150nm with transmission at 633nm for pointed lasers
• Please contact our Sales Team for customized products. (Customized on size etc.)
• Please check the “wavelength characteristic of the focal length data” on the Web for the focal lengths of each wavelength.(Reference Technical Data)
• Be sure to wear laser safety goggles when checking optical path and adjusting optical axis.
• Protective window as an option is not Anti-reflection coated.
• Incident a beam from the side with the screw.