Scan lens
Key words:
Scanning lens is divided into f-theta lens and telecentric lens according to the design concept. It belongs to a small aperture and small field of view optical system, which requires a small scanning spot, close to the diffraction limit, and can realize the scanning and focusing of the laser spot. The main technical parameters of the scanning lens are: working wavelength, entrance pupil, scanning range and focusing spot diameter.
1. Flat Field at the Image Plane
2. Small focus spot
3. Image quality reaches the diffraction limit (Diffraction Limited Performance)
4. Air Spaced Designs for High Damage Threshold
5. Scanning wavelength covers ultraviolet, white light, infrared (Designs from the Ultraviolet to the Visible and Infrared Regions)