A typical classical opto-mechanical design --- Compact Laser Rangefinder which I worked with at the very beginning of 1990's --- Modeled in Zemax and SW. :-#7j}
R&
GApvRR+Z
Enjoy. nTc#I~\
9od c :
Optomechanical FEA analysis will be the next coming topic( 2 or 3 high precise systems completed using SW+Cosmos/Ansys+CodeV+Matlabwill be presented ).