The Theory of Transport Phenomena in Solids. <...> CRC Handbook of Chemistry and Physics, 90th Edition. <...> Foiles C. L. Electrical Resistivity, Thermoelectrical Power and Optical Properties. — Berlin-Heidelberg: Springer, 1985. 25. <...> About the temperature dependence of a molybdenum spectral reflection coefficient in vacuum E. Yu. <...> Protasov, V. D. Telekh Bauman Moscow State Technical University, 5 Second Baumanskaya str., Moscow, 105005, Russia E-mail: stcpe@bmstu.ru For the temperature interval of T = 77 – 2500 K, the experimental results of investigation of a molybdenum spectral reflection coefficient R(, T) in vacuum are submitted in the range 1, 2012 of quantum energy h = 1 – 10 eV. The diagnostic module for experimental analysis of optical features of condensed matters is shown. <...> Описан диагностический модуль для экспериментального анализа температурной зависимоспш оптических характеристик конденсированных сред с использованием зондирующего когерентного излучения лазерной системы с параметрическим генератором! <...>