Описание
T-1500-930-56x18-94 Лазерные принадлежности High Efficiency Transmission Grating: Center Wavelength 930 nm, Groove Density 1500.38 lines/mm, Angle of Incidence 44.2 deg, Diffraction efficiency 94% min, Polarization S and P. Size =56 x 18 x 0.95 mm (groove length 18 mm), Clear aperture 55 x 17
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