Micha says: Experienced with Zemax sequential, non sequential, optimization, tolerancing, stray light analysis, macro programming, manufacture drawings. 
 
Wide experience with optical design: Aspheric and spherical design, molded optics, medical optics, laser range finder, telescope and binocular, low light level (image intensifier) objective and eyepiece, thermal systems, laser diode optics, null lens, fundus (retina) camera, spectroscopic systems, collimators, test equipment, ophthalmic devices.