T-711-1650-31.8X20-94
Coherent Inc.
HIGH EFFICIENCY TRANSMISSION GRATING: GROOVE DENSITY 711.24 LINES/MM, ANGLE OF INCIDENCE 35.55 DEGREES, OPERATING WAVELENGTH 1500 TO 1800, POLARIZATION: S AND P, EFFICIENCY 94% MIN PEAK, 85% MIN IN B
T-940CL-27X10-90
Coherent Inc.
HIGH EFFICIENCY TELECOM TRANSMISSION GRATING: GROOVE DENSITY 940.07 LINES/MM, ANGLE OF INCIDENCE 47.5 DEGREES, OPERATING WAVELENGTH 1526-1610 NM (C+L BAND), POLARIZATION S AND P, EFFICIENCY 90% MIN. S