Labels:bulletin board | road | sky | windowpane OCR: Laser Transmitter High Resolution Altitude Measurements compact lightweight diode pumped Nd infrared laser was produced by McDonnell Douglas Corporation to provide the high energy pulses needed for ranging at lunar distances This system will be used obtain altitude measurements during mapping orbits around the Moon The optics the High Resolution Camera also are used as the input of laser ranger altimeter Mass: Transmitter 640 grams Power Supply 615 grams Size Transmitter 22 cm Power Supply cm Laser Type: Diode-Pumped Nd:YAG Pulse Energy 0.18 Joule Pulse Length: nsec Repetition Rate: Continuous 1 Hz Burst Jaser Doualas