is a program for the design and analysis of optical systems,
refractors, backlit LCDs, stray light, and in general for
all systems using light as a radiant source.
is used all over the world and is known for its user friendly
interface, for the full set of optical analysis features,
for its inherent versatility, accuracy and the possibility
of files interchangeability with many CAD systems.
is developed by Lambda Research Inc. di Littleton –
Boston MA, partner of OxyTech, but also in cooperation with
NASA for the study of the backlit panels of orbital stations.