Experimental stand of Thz photometer

Experimental stand terahertz photometer consists of a fiber-fs laser EFOA-SH (center wavelength of 1,560 nm / second harmonic - 780 nm / s, the power P ≥ 135 mW), the crystal oscillator (InAs located in a static magnetic field of 2.4 Tesla), synchronous Femto amplifier and acousto-optical receiver (Golay cell).