Photometric principles governing the vacuum optical bench
Photometric equation applied to cross section of large beam of collimated light produced by collimating system of vacuum optical bench
PHOTOMETRY↗
Engineering topics
Publications and source records attributed to Gardner, I. C..
Photometric equation applied to cross section of large beam of collimated light produced by collimating system of vacuum optical bench
Illuminating system for vacuum optical bench - vacuum collimator system