The list of suppliers of the German electric and electronic industry
Photodiodes, also infrared photodiodes
Phototransistors, also infrared phototransistors
Measuring instruments for photometric values (luxmeters, lumenmeters etc.)
Measuring instruments for the optical waveguide technique
Power measuring instruments for lasers
Laser beam analyzers
Sensors for photoelectric quantities
Optical benches and tables
Wolfgang Dähn; Dipl.-Ing. Anton Gugg-Helminger
HRB 78425, München
DE 128 226 087