SL3 Series - Triplet F-Theta Scan Lens 9.4/10.6um
SL3 series F-Theta scan lenses consist of three ZnSe elements with or without protective window; they can reduce spot distortion and achieve more even spot size over the scanning field compared to SL1 and SL2. SL3 is used for finer CO₂ laser applications like electronic micro processing.
Lens adaptors for major scan head providers are available upon request.
Wavelength has been focused on providing high precision optical products for 20 years