VPH Transmission Grating Geometries and Dispersion Charts
UltraSpec-C160

Average Dispersion = 0.30 Degrees/nm

 

UltraSpec-HT940

Average Dispersion = 0.078 Degrees/nm

 

UltraSpec-HT1350, 45° BK7 Prisms

Average Dispersion = 0.109 Degrees/nm

 

UltraSpec-HT1350, 45° Fused Silica Prisms

Average Dispersion = 0.113 Degrees/nm

 

UltraSpec-HT1350, 83° FS Output Prism

Average Dispersion = -0.182 Degrees/nm

 

UltraSpec-HT1350, 83° FS Output Prism

Average Dispersion = -0.182 Degrees/nm