NASA NTRS · 19760000501
Spatial filter for Q-switched laser
Abstract
Set of compound lenses reduces ionization and sparks that frequently occur around pinhole aperture in spatial filter. Lens system produces astigmatic focus near pinhole, reducing energy level there below ionization theshold.
Keep this discovery
Explore connections, maps & timelines
Heflinger, L. O., Wuerker, R. F.. 1977-03-01. Spatial filter for Q-switched laser. https://ntrs.nasa.gov/citations/19760000501
Cite the original work for its findings. Save a collection to share your selection of sources.