Описание: Лазерные принадлежности High Efficiency Telecom Transmission Grating: Groove Density 966.18 lines/mm, Angle of incidence 48.3 degrees, Operating Wavelength 1525-1565 nm (C band), Polarization S and P, Efficiency 92% min. Size 27.0 x 10.0 x 0.675 mm. Clear aperture 26.0 x 9.