waveguide_writing.png (1.06 MB)
Femtosecond waveguide writing
(a) Waveguide writing picture with the green femtosecond beam focused by a 0.55 NA lens into a fused silica sample. (b) Waveguide writing picture taken with a high OD filter, the kind used as eye protection, that attenuates the green wavelength from the femtosecond laser.
